{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009591","466:4660009244","466:4660011227","466:4660009265","466:4660012047","466:4660010087","466:4660009247","466:4660013852","466:4660009767","466:4660009939","466:4660014329","466:4660009064","466:4660003689","496:4960000322","466:4660010116","487:4870004148","496:4960000705","496:4960000382","466:4660011904","466:4660010079","466:4660010916","469:4690002536","469:4690001143","469:4690000081","469:4690001144"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,487,496,496,466,466,466,469,469,469,469],"twin_sims":[0.5773299992962411,0.5754635362473562,0.5087659280045297,0.44236386134954286,0.41141159665769317,0.41040132508897836,0.4057511278818028,0.40386551256246805,0.39233391689477715,0.39035261664319226,0.3831199980054179,0.3805221123268437,0.37694172073426246,0.3732502333763522,0.35493411106280437,0.3485292773378059,0.3475975068102612,0.344729242534958,0.3344583671900681,0.3342163903590463,0.3304348521216014,0.3285088770920491,0.32669104993500697,0.3243588685615558,0.3191219133481455],"twin_dists":[0.13613191410025482,0.1365325477190919,0.15098625364203677,0.1658759595509755,0.17309507899851118,0.1733344977185757,0.1744398860460682,0.174889714324456,0.17766165031472014,0.17814167220744134,0.17990378134383667,0.1805405787579635,0.18142166065666318,0.18233436470427256,0.18693113458331345,0.1885671151007031,0.1888064230496863,0.1895452157588577,0.19221800313961704,0.19228150270787345,0.19327712958962048,0.19378661148191414,0.1942689962445108,0.19489005178775382,0.19629376913472557],"n_dims_used":45,"mean_confidence":0.911360846625434},"coverage":{"mean_confidence":0.911360846625434,"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}}