{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001241","487:4870000496","487:4870001359","487:4870000792","487:4870000225","487:4870000641","487:4870000976","487:4870000329","487:4870000809","487:4870001261","487:4870000728","487:4870003941","487:4870000634","466:4660013744","487:4870001068","487:4870000497","487:4870001430","487:4870002322","487:4870000143","487:4870000973","487:4870001070","487:4870000568","487:4870000795","487:4870000987","487:4870000087"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44713165373067465,0.38351370211702496,0.3520788600782901,0.3470017487241601,0.3278374267919172,0.2936728375454577,0.2735945740337756,0.26129423887046926,0.25957391367000987,0.25899974159851546,0.24716260356539466,0.24149662511765932,0.22888127859208685,0.22792336609815741,0.2226782649210582,0.2169030653343182,0.21631547320089115,0.19617403051668433,0.19412799946716638,0.19156239912815828,0.18361538589461435,0.18031412759905072,0.17358746739020914,0.17304944148425253,0.17185086952270853],"twin_dists":[0.1647822396378702,0.17980745706656606,0.18765853100675958,0.1889596095580043,0.1939646178257577,0.20330969959597184,0.20910259717617238,0.21278088042055826,0.21330387358794334,0.21347891168444805,0.2171436835075865,0.21893770815517888,0.22303286707194211,0.223349821120537,0.2251011730258641,0.22706166723262958,0.22726309089388697,0.2344047845352962,0.23515801761761282,0.23611036624666293,0.23911808371275448,0.2403944691600773,0.24304744114651983,0.24326278030856072,0.24374422317163943],"n_dims_used":43,"mean_confidence":0.9062121191690135},"coverage":{"mean_confidence":0.9062121191690135,"n_dims_used":43,"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}}