{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009350","496:4960009463","496:4960009449","488:4880002270","496:4960009256","496:4960008663","496:4960009155","496:4960010249","488:4880002123","496:4960009159","496:4960009557","469:4690002372","468:4680001361","496:4960009995","496:4960009338","496:4960008943","488:4880002197","468:4680004352","496:4960009469","496:4960008850","496:4960010410","496:4960008939","496:4960009362","496:4960011035","496:4960011535"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,469,468,496,496,496,488,468,496,496,496,496,496,496,496],"twin_sims":[0.4452308449506193,0.4146969080388061,0.3957966061757105,0.39334798972559654,0.3612094943793254,0.35835164070839187,0.31681269808332935,0.31564906173180507,0.3149180571014103,0.30217053703571745,0.29355154217711316,0.2918802848264899,0.28875200364861203,0.28823994580594664,0.2808378518290296,0.2770749147629089,0.2768962549839285,0.26649811537378526,0.2629215381085898,0.2611298781312907,0.25611401976331516,0.2560148809698835,0.2552704762018272,0.2548683639759948,0.25455291527572665],"twin_dists":[0.16521774302977174,0.17231827707606587,0.17682542087502687,0.1774164017404621,0.1853429677757334,0.18606446002841465,0.19691683839348423,0.1972317808219835,0.19742996621920758,0.20092919906508788,0.20334397030846735,0.2038170231975539,0.20470683683537744,0.20485303424189993,0.2069840647350355,0.2080804402531297,0.2081327197645041,0.21121186497666147,0.21228815275796195,0.21283075383193226,0.2143623594249674,0.21439282172224264,0.21462179336196371,0.21474565520681974,0.21484290903100234],"n_dims_used":45,"mean_confidence":0.9289087931315104},"coverage":{"mean_confidence":0.9289087931315104,"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}}