{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006885","485:4850007264","477:4770000722","477:4770001649","499:4990000291","477:4770000892","500:5000001226","485:4850007931","485:4850006966","477:4770001079","499:4990002812","499:4990000250","485:4850007123","499:4990000398","485:4850002475","499:4990000462","499:4990001774","477:4770000332","499:4990001202","499:4990001764","485:4850002210","477:4770000958","477:4770003592","477:4770003602","500:5000002239"],"twin_admin_codes":[485,485,477,477,499,477,500,485,485,477,499,499,485,499,485,499,499,477,499,499,485,477,477,477,500],"twin_sims":[0.5484270951618855,0.5278200019420868,0.4815666950870555,0.369157182836753,0.36460079231916526,0.35266915871563753,0.35039834480228316,0.32342927861863546,0.3017638840552963,0.29883288645675654,0.2779977254479749,0.27558667695963024,0.2712014977042966,0.2707161983332848,0.26494374921277086,0.26437895232366504,0.25978955979378726,0.2544807109841153,0.24785900344252926,0.24451102732947422,0.24246172334361937,0.2419377994061651,0.24024384090006157,0.23848527821975446,0.23791306011950383],"twin_dists":[0.1423534491235871,0.14682136555687175,0.15700429405084976,0.1833515700477983,0.18449056002326925,0.18750789744911353,0.18808809083080302,0.19513829091362458,0.20104221684046228,0.2018594472905524,0.20781073390238916,0.20851655989173273,0.2098100696840003,0.2099540088308766,0.2116785014700586,0.2118484817496396,0.213238196167049,0.21486518059397222,0.21692501611323756,0.21797991488174973,0.21863022147574368,0.218797048549996,0.21933804389573994,0.21990229890468677,0.22008648533864805],"n_dims_used":45,"mean_confidence":0.9142903645833333},"coverage":{"mean_confidence":0.9142903645833333,"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}}