{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006739","490:4900008601","490:4900008063","490:4900007705","490:4900008722","490:4900008061","490:4900009369","490:4900009266","490:4900008173","490:4900009155","490:4900004932","490:4900009273","490:4900004940","490:4900009574","490:4900011277","490:4900005742","490:4900005878","490:4900008378","490:4900005614","490:4900006734","490:4900009277","490:4900007599","490:4900009382","490:4900009261","490:4900006973"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5627840408053487,0.43260741978711215,0.386457749001156,0.3749020865516958,0.3548109426942144,0.3457887783972003,0.30577988698038133,0.2891371627602443,0.28631091127302394,0.27680704471814777,0.23151583617327293,0.23079609774174673,0.22893845798595608,0.2202594146051201,0.2155360712179027,0.2154274690250274,0.20926118460899829,0.2061303739547733,0.2058969378199141,0.20325844920928746,0.19174419828446457,0.18900092034934737,0.18698317601684716,0.18347129731518977,0.18227135839187258],"twin_dists":[0.13925783176074222,0.16812849211345451,0.17908865196761214,0.18192540681184632,0.18696244987700847,0.18927192871547976,0.19992993140674384,0.2045969722844234,0.20540519246256142,0.20815883222592432,0.22216563799966457,0.2224019086992138,0.2230139753192061,0.22591810005971055,0.22753083537540347,0.22756819477148194,0.22971064133098434,0.23081487591458286,0.23089766596312056,0.23183792550472704,0.236042591083621,0.23707010110445603,0.23783253804626125,0.2391734538931769,0.2396357606800918],"n_dims_used":45,"mean_confidence":0.9260885450575087},"coverage":{"mean_confidence":0.9260885450575087,"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}}