{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006809","500:5000008705","499:4990002433","499:4990001457","500:5000006939","500:5000009381","500:5000007454","500:5000009054","472:4720002521","472:4720002279","500:5000009178","499:4990002508","500:5000008232","500:5000007184","499:4990001812","500:5000007580","499:4990001905","500:5000008236","499:4990001821","499:4990001910","499:4990001630","500:5000008334","472:4720001958","500:5000007982","499:4990003034"],"twin_admin_codes":[500,500,499,499,500,500,500,500,472,472,500,499,500,500,499,500,499,500,499,499,499,500,472,500,499],"twin_sims":[0.4318475286245786,0.4027181348227615,0.3977243434781076,0.36972507624363116,0.31846180695948173,0.3085678562869181,0.2793050967579176,0.27869248076356357,0.27451306858539337,0.27181367528139694,0.24368686191000388,0.230898168415285,0.22395343154656816,0.22013819788034397,0.21463936767158456,0.20750663033934302,0.2051878817652611,0.2027029853937282,0.19839258207871394,0.19418713261671716,0.19132707850090067,0.1904834637324518,0.18711888477892216,0.18347358676811656,0.18157659885711122],"twin_dists":[0.16830477813936418,0.17516389095100124,0.17636134010160365,0.1832101039736567,0.19647161810170802,0.19916272778154154,0.2074295656750475,0.2076080402788713,0.20883207029875056,0.20962872504380467,0.21824102282277347,0.22236837214563224,0.224672889022189,0.22595919655266794,0.2278396847155183,0.23032807243164904,0.23114953275066435,0.2320369369760374,0.23359416591645535,0.2351361709716358,0.23619816099082033,0.23651352222931996,0.23778107787682645,0.23917257386537424,0.2399044174481119],"n_dims_used":45,"mean_confidence":0.9254174126519097},"coverage":{"mean_confidence":0.9254174126519097,"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}}