{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000141","485:4850000260","485:4850000655","485:4850000169","485:4850000448","485:4850000261","485:4850001794","485:4850000901","485:4850000211","485:4850000427","485:4850000290","485:4850002300","485:4850000610","485:4850002044","485:4850000451","485:4850001876","485:4850000711","485:4850000447","485:4850000273","485:4850000860","485:4850000131","485:4850000377","485:4850000387","485:4850001360","485:4850000137"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9269887935501502,0.8326146014639958,0.8314762895417938,0.7944207982511368,0.7688366325421109,0.7623208330696223,0.7537751645143826,0.7489653024953895,0.7424239288450849,0.740664180561942,0.7380586295017657,0.7288036620095429,0.722548160616536,0.7167221212438675,0.7145206777167179,0.7037643904862428,0.7031024073653731,0.6978406809106608,0.6962400401509976,0.6907082894053946,0.685661359961584,0.6710110925596701,0.6670164622738064,0.6562823475024795,0.6488680520868786],"twin_dists":[0.05057233237162433,0.0786109592260669,0.07890396103041158,0.08811234746476157,0.09417051636143182,0.09568282320763916,0.09764992216589824,0.09874947890313193,0.10023666591806271,0.10063520632244308,0.10122414770305727,0.10330548639773988,0.10470352014689932,0.10599971386189347,0.1064881055014723,0.10886420885411054,0.1090099210776473,0.11016609844525557,0.11051712865924306,0.11172795024415691,0.11282967717358112,0.11601355965057115,0.11687845965737063,0.1191967886511863,0.12079387111528465],"n_dims_used":45,"mean_confidence":0.9169286092122396},"coverage":{"mean_confidence":0.9169286092122396,"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}}