{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008593","485:4850008175","485:4850008482","485:4850008174","485:4850008435","485:4850008386","485:4850008542","485:4850008445","485:4850008222","485:4850008327","485:4850008645","485:4850008644","485:4850007365","485:4850008831","485:4850008188","485:4850008533","499:4990003321","485:4850008549","485:4850008689","485:4850008582","485:4850008594","485:4850008214","485:4850008539","485:4850008493","485:4850007431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485],"twin_sims":[0.6995259525459306,0.658447566375726,0.4869383006435442,0.47266834617191233,0.41611984300065724,0.4133046250629901,0.4103694889295382,0.3908983340185892,0.3792738829312584,0.37151288766196816,0.3710831047482802,0.36693175702110725,0.35563749425839264,0.3455416949072056,0.34392454917972715,0.3303078199990735,0.3298538298881308,0.3296828206978167,0.3295389372691376,0.3286983331246206,0.3243660681734801,0.3240322603193653,0.31574015557086876,0.31460571469580567,0.31413743494507623],"twin_dists":[0.10979616870357095,0.11872977410784868,0.15580802037968036,0.15899536952400256,0.17198265562171033,0.17264715058527078,0.1733420465893535,0.17800934449993808,0.18084729156335425,0.18276545171867245,0.18287224730625165,0.18390698799821412,0.18675240847746521,0.18933561947974714,0.18975306884384838,0.19331068331373255,0.19343065624116965,0.1934758712013752,0.19351392407183762,0.19373642158611803,0.1948881307378245,0.19497722459104352,0.19720710226221838,0.1975147260837516,0.19764189196821452],"n_dims_used":45,"mean_confidence":0.9185255262586806},"coverage":{"mean_confidence":0.9185255262586806,"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}}