{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007613","473:4730007835","473:4730007038","473:4730007289","498:4980000737","473:4730007615","473:4730007837","500:5000005641","498:4980000819","473:4730007839","498:4980001284","498:4980001013","473:4730006939","473:4730006588","498:4980001086","500:5000008165","500:5000006492","500:5000009817","498:4980001145","473:4730006603","473:4730007722","498:4980001239","500:5000008923","484:4840000488","473:4730008142"],"twin_admin_codes":[473,473,473,473,498,473,473,500,498,473,498,498,473,473,498,500,500,500,498,473,473,498,500,484,473],"twin_sims":[0.7203497626951402,0.6884454049857572,0.6221760500489365,0.6128020043675149,0.6063325362884691,0.6043614984870425,0.6007923699002242,0.5879828823275294,0.5625638639442285,0.5540347071925894,0.5519063891578684,0.5512384253135117,0.533889594137875,0.5332826548920615,0.5318515547868012,0.5303310825999755,0.5292815458474687,0.5225710811090266,0.5195533891376024,0.5138861432994796,0.5000108475577624,0.4948786019065434,0.47518471884584795,0.4743802643882605,0.4738825776171224],"twin_dists":[0.10519326842992609,0.112222268088446,0.12652364122516263,0.12853157616965072,0.12991691084396942,0.13033896489666932,0.13110324568338858,0.13384729357216202,0.1393052198335575,0.14114291134117096,0.1416021281263959,0.14174630889720663,0.14550188551742885,0.1456336878673553,0.14594458625097761,0.14627509107705872,0.14650334553267352,0.14796509358562143,0.1486238263856255,0.14986340268588905,0.15291312994058928,0.15404699710856973,0.15843108319374538,0.1586113713251289,0.15872295946261195],"n_dims_used":45,"mean_confidence":0.9242335001627604},"coverage":{"mean_confidence":0.9242335001627604,"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}}