{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002309","487:4870002576","487:4870003204","487:4870002481","487:4870001699","487:4870002687","487:4870002688","487:4870002486","487:4870004490","487:4870002586","487:4870004339","487:4870002484","487:4870001877","487:4870002577","487:4870002685","487:4870002818","487:4870002483","487:4870002392","487:4870003482","487:4870002479","487:4870002238","487:4870001790","487:4870003335","487:4870001884","487:4870001886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.617695408737355,0.5939216841540226,0.43995361163397084,0.4080353676585012,0.3983835388876141,0.36891715156792787,0.34658971948478146,0.3456463775015431,0.2755299562229295,0.2723425318529247,0.25509480509342203,0.23518388797097545,0.2265169332476361,0.20083441827577264,0.19832342976033865,0.19200642791803094,0.18526021362968537,0.18354741160829866,0.1770272159930359,0.1763770822622761,0.17256873840507092,0.17180508342523557,0.1704626441156604,0.16348437703768737,0.16227112814965877],"twin_dists":[0.12748354364996745,0.13257479432507466,0.16643059422616163,0.17389620829926786,0.17620288296867515,0.18341139604411344,0.18906563527683867,0.1893086324827553,0.20853321004146774,0.209472264998633,0.21467588976321042,0.22096895564558894,0.22381678347788234,0.2327091701390638,0.2336193380088145,0.23594491012254482,0.23848817001949252,0.23914420096843367,0.2416818554739224,0.24193850145746143,0.24345558187494765,0.24376266214298728,0.24430486114008804,0.2471738982648035,0.24768169434823373],"n_dims_used":43,"mean_confidence":0.8966860216717387},"coverage":{"mean_confidence":0.8966860216717387,"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}}