{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002323","469:4690002688","490:4900005128","472:4720004384","470:4700001022","478:4780006373","490:4900004988","472:4720005825","466:4660006043","473:4730001322","474:4740000766","490:4900005126","480:4800003874","490:4900002322","469:4690001704","490:4900002167","469:4690002076","490:4900002474","498:4980002331","480:4800003731","479:4790003955","498:4980002330","496:4960006316","477:4770002309","493:4930002370"],"twin_admin_codes":[490,469,490,472,470,478,490,472,466,473,474,490,480,490,469,490,469,490,498,480,479,498,496,477,493],"twin_sims":[0.0016267302646354941,0.00038343261107517723,0.00033508705643134503,0.00018119038239376977,0.0001274969254472983,0.00008354775884064332,0.00006130496453235186,0.00005603592313242679,0.000050740506043483876,0.00004727138762382181,0.000021072187848065964,0.000013773829982109738,0.000008554559433453495,0.000006800306599854616,0.000006652497606621219,0.000005869252073801184,0.0000055684080370883355,0.000004934496301554865,0.000004823413850965172,0.000004119880027093454,0.000004033737105146141,0.0000036619946174579476,0.000002997597474528305,0.000002851998840449832,0.000002438175568507917],"twin_dists":[0.46542142987979984,0.5151401320791832,0.5195343189579087,0.5391265720492218,0.5500124984101397,0.5628255061246489,0.5720274497945051,0.57467127504828,0.5775775895283283,0.5796420837872637,0.6026947710594927,0.6144790129837315,0.6274173479625813,0.6335570582291321,0.6341418443860536,0.637465033787726,0.6388557939204436,0.6420388321139862,0.6426367225713057,0.6467615553299529,0.6473124061857699,0.6498269052379162,0.6550027484326538,0.6562836956274499,0.660300605836504],"n_dims_used":45,"mean_confidence":0.8963292439778646},"coverage":{"mean_confidence":0.8963292439778646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}