{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004388","466:4660001019","466:4660001036","496:4960004370","466:4660001306","466:4660000766","496:4960005996","493:4930002098","466:4660005292","469:4690000071","470:4700004917","470:4700008993","496:4960005590","493:4930002914","466:4660000778","470:4700002801","493:4930002398","493:4930003095","469:4690000322","496:4960012570","470:4700007123","496:4960009404","466:4660000857","496:4960006799","466:4660001704"],"twin_admin_codes":[488,466,466,496,466,466,496,493,466,469,470,470,496,493,466,470,493,493,469,496,470,496,466,496,466],"twin_sims":[0.3782963863483166,0.3104887452587733,0.29844090857451583,0.2492893787649592,0.24707718849969215,0.24469791908259228,0.24361685201144603,0.22820805761271284,0.22470562136216102,0.21730007914403562,0.21518024879131414,0.214713308103325,0.21453180956241083,0.2113059491247145,0.21037705292603676,0.20617583614732637,0.19534976832911483,0.19332262371473713,0.19320076283539048,0.19168705794296687,0.19102119933588502,0.18908623998601343,0.18868584108659142,0.18863540301399584,0.18807981172093913],"twin_dists":[0.18108782171859492,0.19863644749438975,0.20196909481634764,0.21647711533454483,0.2171705307952188,0.21792078379144977,0.21826322926248234,0.22325553053181474,0.22442101583174948,0.22692578064010022,0.22765328646886374,0.2278141847006588,0.2278767891294142,0.22899551213543634,0.22931979583088377,0.2307987598292899,0.23470757253831562,0.23545602403360102,0.23550119036071965,0.23606388830989178,0.23631239279094082,0.2370379876227167,0.23718878187805692,0.23720779324594088,0.2374174454537224],"n_dims_used":45,"mean_confidence":0.9166549682617188},"coverage":{"mean_confidence":0.9166549682617188,"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}}