{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005206","487:4870004771","487:4870005070","487:4870005217","487:4870005512","487:4870007857","487:4870004641","487:4870007567","487:4870008005","487:4870007274","487:4870007569","487:4870006683","487:4870005367","487:4870007570","487:4870004776","487:4870004787","487:4870006096","487:4870006525","487:4870005502","487:4870007278","487:4870006379","487:4870007709","487:4870005219","487:4870006833","487:4870005221"],"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":[0.5145907531248767,0.48540097068684995,0.4697413834600177,0.4678694220953206,0.4636346833635921,0.45354431632074427,0.43699468967263405,0.42434774459196717,0.41061581333377917,0.4026335140909738,0.40099016951675054,0.3819842479368021,0.35793988971799023,0.350337909868044,0.3325172758906389,0.3149053988810422,0.30995302931727714,0.30928572572824103,0.3046886350439074,0.30280774232684293,0.30137708053437867,0.3000440495796161,0.2944699428000949,0.29310320741565843,0.28980701127251385],"twin_dists":[0.14970910480852398,0.15614996926778868,0.15965298923605456,0.16007430026882824,0.16102952825868397,0.16331811470499993,0.1671131153499543,0.17005148690855657,0.1732836457612309,0.17518412576638395,0.1755774694316616,0.18018192187754337,0.18616865279354308,0.18810355875374235,0.1927280909917479,0.1974334003328365,0.19878303338785933,0.19896582835661475,0.20023132558547876,0.20075228367120573,0.20114980039498945,0.20152118133683924,0.2030846940912541,0.2034707153470294,0.20440610952158167],"n_dims_used":43,"mean_confidence":0.9002792003542878},"coverage":{"mean_confidence":0.9002792003542878,"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}}