{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001662","491:4910001656","491:4910001936","491:4910002231","491:4910001431","491:4910001228","491:4910002237","491:4910002087","491:4910001094","491:4910001715","491:4910001775","491:4910001362","491:4910000964","491:4910002042","491:4910002829","491:4910001604","491:4910002282","491:4910001484","491:4910001363","491:4910001657","491:4910001482","491:4910001100","491:4910001424","491:4910001039","491:4910001831"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6991343191790225,0.6447530231655082,0.6424012661165079,0.6219212367150143,0.5665179251572143,0.5645088500269204,0.557622849190048,0.5396805300334735,0.5171715472189871,0.5159938409536644,0.5148013068090661,0.4940100382642416,0.4709576391117737,0.4288872104759371,0.4046245760591266,0.40413758746143713,0.4003252242354209,0.3989448229777039,0.39487562904350076,0.3925638665557903,0.38786374578811095,0.3665116043995121,0.36601561446133785,0.3655185600857119,0.3387544270192787],"twin_dists":[0.10988216661683135,0.12167901074143216,0.1221845130787039,0.12657823965135484,0.13845455575894042,0.13888668830108417,0.140369321929505,0.1442458259918251,0.14914439680666366,0.14940200707164308,0.14966300720170955,0.1542392212557833,0.15937955863828276,0.16899274149273924,0.17470852108656515,0.17482475080378254,0.1757368349547745,0.17606805609710235,0.17704750264199362,0.17760601229188797,0.17874628770081152,0.18401203797964363,0.18413612724381886,0.18426056761761245,0.19109474836885626],"n_dims_used":45,"mean_confidence":0.897981940375434},"coverage":{"mean_confidence":0.897981940375434,"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}}