{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001779","477:4770000626","485:4850007874","477:4770001778","485:4850007933","485:4850007398","477:4770001725","477:4770002142","485:4850007053","485:4850007331","485:4850007934","477:4770001667","485:4850007945","477:4770000731","485:4850007907","477:4770000730","477:4770001782","477:4770000781","477:4770001754","477:4770001839","477:4770001495","477:4770001836","477:4770002072","485:4850007842","477:4770001724"],"twin_admin_codes":[477,477,485,477,485,485,477,477,485,485,485,477,485,477,485,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.8343190781722446,0.7864707511001979,0.7850529824074731,0.7659192488274132,0.7571746514116009,0.7412910644883282,0.708385326125331,0.7082667451988889,0.704845820855049,0.7040773830226702,0.7038847243709162,0.7026774610806925,0.6981669787125354,0.6969274425474885,0.6969250182841279,0.6927443324495605,0.6886783065399097,0.6838514341113233,0.6815032177642503,0.679933311484489,0.6793566652095943,0.6707036893458325,0.669817106542374,0.6663037065571032,0.6661041162703177],"twin_dists":[0.07817092678063788,0.09001712035221841,0.09035458154413045,0.09484902557331003,0.09686953756098514,0.10049330510666667,0.10784542938805082,0.10787160970332056,0.10862604508347175,0.10879529442050627,0.10883771537811149,0.1091034276565883,0.11009450105020585,0.11036641518892444,0.11036694681062104,0.11128269908436104,0.11217141744103468,0.11322412612616345,0.1137353985055558,0.1140769113294001,0.11420229435147732,0.11608016245203183,0.11627220894696914,0.11703265211566706,0.1170758231822714],"n_dims_used":45,"mean_confidence":0.9220023261176216},"coverage":{"mean_confidence":0.9220023261176216,"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}}