{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012246","466:4660000036","496:4960000099","496:4960012304","466:4660000064","469:4690005308","470:4700006924","496:4960011552","470:4700003303","466:4660000467","470:4700004683","496:4960000865","466:4660000442","496:4960000788","470:4700004859","496:4960012348","470:4700001964","470:4700000869","478:4780000297","466:4660000500","466:4660011879","488:4880000109","466:4660003797","488:4880002474","466:4660000156"],"twin_admin_codes":[496,466,496,496,466,469,470,496,470,466,470,496,466,496,470,496,470,470,478,466,466,488,466,488,466],"twin_sims":[0.8742285042384852,0.6666343980290032,0.6653437679520018,0.6395383698878471,0.5506160805348025,0.5233537972865859,0.4997144552311052,0.49945425295501117,0.481472046050624,0.47536846614512895,0.47350749176492274,0.47182959352838866,0.4639559636430913,0.45683615482746925,0.4392907273264002,0.4328162591346737,0.43224435921648974,0.4207062299075575,0.4171635623319296,0.40570450927360074,0.4010278985940795,0.39864729835446316,0.3975661742682936,0.39420031957956286,0.3917347572615206],"twin_dists":[0.06733800946571018,0.11696111747325769,0.1172402581029268,0.12279956047552391,0.1418806679681571,0.14779437809924134,0.15297852219996483,0.15303593887116132,0.15702540994099318,0.15838991723152254,0.1588070843969345,0.159183677670135,0.1609569514658253,0.16256950180487328,0.1665833415166523,0.16808006568030162,0.16821270238148825,0.17090421394395047,0.17173679170252135,0.1744509960083943,0.17556843060382973,0.17613951413316886,0.1763993786216056,0.17721049684314102,0.17780669281632963],"n_dims_used":45,"mean_confidence":0.91595458984375},"coverage":{"mean_confidence":0.91595458984375,"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}}