{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006065","488:4880004508","488:4880004683","488:4880004780","488:4880005072","488:4880004512","488:4880005908","488:4880004598","488:4880004341","488:4880005362","488:4880004175","488:4880004420","488:4880004976","496:4960004575","488:4880005471","488:4880004176","488:4880002829","488:4880005279","470:4700007948","488:4880006186","488:4880002826","488:4880005280","481:4810001685","488:4880005562","488:4880004177"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,470,488,488,488,481,488,488],"twin_sims":[0.7680494025695215,0.761884241979603,0.7538932683910642,0.7017504535886674,0.6646690942597651,0.6552855758165546,0.5829641154729708,0.5810764860473834,0.579476364329246,0.5717418110821768,0.5649003439729335,0.5542211582825187,0.5518431609194435,0.5496440469875057,0.5263414819238048,0.5168928652777764,0.5047325962796831,0.4879700404925962,0.4753200950360266,0.4719990126940988,0.4601293501282112,0.45641125350770934,0.4545442243558139,0.45115098627853156,0.4509666398681863],"twin_dists":[0.09435383230095919,0.09578375922738769,0.09762285615261952,0.10930732779319674,0.1173861290499667,0.11941168389963429,0.13492323463342434,0.1353280797076747,0.13567134325792476,0.13733178708311683,0.13880246688999717,0.14110269473798945,0.14161577482261253,0.14209057129349217,0.14714327442376052,0.14920534253427503,0.15187281788526016,0.15557871504638504,0.15840075358286207,0.1591456324183266,0.16182253059948493,0.16266602004040268,0.16309051164619737,0.1638636462496199,0.16390571027763243],"n_dims_used":45,"mean_confidence":0.9204071044921875},"coverage":{"mean_confidence":0.9204071044921875,"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}}