{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005612","477:4770000114","477:4770000054","477:4770000341","485:4850004857","485:4850005690","485:4850005472","485:4850004859","470:4700007593","485:4850004523","485:4850005400","485:4850005929","485:4850004925","488:4880004337","485:4850006830","488:4880004523","500:5000004511","470:4700008954","500:5000000102","485:4850006088","485:4850003602","499:4990001484","481:4810005510","477:4770000092","485:4850005122"],"twin_admin_codes":[485,477,477,477,485,485,485,485,470,485,485,485,485,488,485,488,500,470,500,485,485,499,481,477,485],"twin_sims":[0.612230045455175,0.3705535110544582,0.3508097493803438,0.3499519063385637,0.3234530662919254,0.31370861474412276,0.2922154319912813,0.26851874465115555,0.2610295760356552,0.2412111243881247,0.2321514346550978,0.23182278058410227,0.22506847102194413,0.21498890642818508,0.21418521361992754,0.2112086209856222,0.2105520835531455,0.20956437913847925,0.2054044768002412,0.20465541567199644,0.20319386106300868,0.20303734581111557,0.19960208460116408,0.1985445521208138,0.1923599745158637],"twin_dists":[0.12865405989481452,0.18300392895855783,0.187982831603487,0.1882023867778306,0.19513193366886827,0.19775843673979462,0.20372203054242957,0.21060777431026634,0.21286119905144033,0.2190288231304716,0.2219573898872441,0.22206502352868868,0.2242997149583644,0.22771919062459128,0.2279964401574761,0.22902944459020103,0.22925861728336516,0.2296043040963932,0.2310725320485733,0.23133906408467478,0.2318610469393562,0.2319170976092901,0.23315487207471589,0.23353886868629584,0.23581336052406715],"n_dims_used":45,"mean_confidence":0.9181683858235677},"coverage":{"mean_confidence":0.9181683858235677,"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}}