{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001240","490:4900005126","478:4780007852","478:4780005741","481:4810003156","490:4900002937","480:4800004782","487:4870000880","473:4730002885","490:4900003028","490:4900005128","480:4800003802","472:4720004230","496:4960007682","469:4690000460","469:4690003219","492:4920005241","493:4930003730","468:4680006730","474:4740004984","479:4790003955","466:4660004039","494:4940008724","490:4900002474","474:4740003321"],"twin_admin_codes":[494,490,478,478,481,490,480,487,473,490,490,480,472,496,469,469,492,493,468,474,479,466,494,490,474],"twin_sims":[0.005703324045951647,0.000781224887196734,0.00044470750978541703,0.00032999220459310676,0.00029791769126004305,0.00023287560694676266,0.00021550084942845437,0.00019290258272551192,0.00016979088298417434,0.0001517949983735347,0.00011598736397348849,0.0001016686862138044,0.00007486501086507531,0.00007036253701245266,0.00006585834598027978,0.00006553142496774762,0.00006504319309514416,0.00006190213750760183,0.00005666771152383851,0.00005306291241716892,0.00005146976671911055,0.00004885640225976501,0.00004854842888681167,0.00004502236057330051,0.000039445269534486336],"twin_dists":[0.4174896596153425,0.4912843895782673,0.5102627548107614,0.5200315089032854,0.5233375681667323,0.5312170130642203,0.533673396945325,0.5371633051760073,0.5411557728720738,0.5446366688334335,0.552906346611679,0.5569114695379815,0.5661045191575185,0.567949599582045,0.5699109270535927,0.5700581911148154,0.5702794209123342,0.5717415346420487,0.574342104578964,0.5762691351057384,0.5771607012018625,0.5786815747869148,0.5788658653103627,0.5810588419789767,0.5848851481203601],"n_dims_used":45,"mean_confidence":0.8989354451497396},"coverage":{"mean_confidence":0.8989354451497396,"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}}