{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002746","470:4700005453","470:4700003145","469:4690004124","493:4930003611","481:4810002384","470:4700004991","470:4700004516","470:4700008613","488:4880003713","493:4930002578","466:4660003367","488:4880006061","481:4810004096","472:4720001503","481:4810002402","470:4700007878","496:4960007108","481:4810002521","496:4960011479","472:4720002073","496:4960012582","470:4700005240","466:4660000312","488:4880005333"],"twin_admin_codes":[493,470,470,469,493,481,470,470,470,488,493,466,488,481,472,481,470,496,481,496,472,496,470,466,488],"twin_sims":[0.587720687499518,0.2659869817429792,0.23312837826161417,0.20483292407944045,0.1966918799799742,0.19001626431114718,0.18475109943652906,0.17319659095480902,0.1678895214391006,0.16682411295011293,0.16164839022524563,0.1540368703334297,0.14775470196775584,0.14556250959874464,0.14205788785398155,0.13832277840240473,0.13655085949951454,0.1359102964403506,0.1346140275512999,0.1317485279622352,0.11794968626954164,0.10895850926927167,0.10893731066637763,0.10870687093622794,0.10813048993597858],"twin_dists":[0.1339034892902646,0.2113651250295522,0.2216380328059428,0.23127584248563454,0.2342150062607933,0.2366885911973288,0.2386827213551162,0.24320383780693886,0.24535274965083773,0.24579001408039888,0.24794340603878542,0.2512031304355342,0.2539836178794425,0.25497439262896787,0.25658154671300865,0.2583272015448894,0.25916766416924,0.2594735073410163,0.26009574507305994,0.26148738883281597,0.26852925960496093,0.2734644876513448,0.27347648887595144,0.27360706521338535,0.27393460727011154],"n_dims_used":45,"mean_confidence":0.9229201422797308},"coverage":{"mean_confidence":0.9229201422797308,"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}}