{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005890","487:4870006602","496:4960000811","487:4870006303","487:4870006601","496:4960002574","472:4720003016","487:4870006603","487:4870006902","487:4870008406","496:4960000531","466:4660014141","496:4960001681","487:4870006908","487:4870007048","487:4870007109","487:4870005732","487:4870006448","466:4660003979","496:4960002429","485:4850000488","496:4960001164","472:4720004082","496:4960005936","493:4930002555"],"twin_admin_codes":[496,487,496,487,487,496,472,487,487,487,496,466,496,487,487,487,487,487,466,496,485,496,472,496,493],"twin_sims":[0.2668507616332483,0.25956006911416585,0.2536389057273915,0.22725966321665003,0.20536526237337438,0.2023484382838757,0.1775664319799532,0.17497573019503376,0.17348419606123355,0.1616078029637043,0.15717142356259298,0.15596916088222315,0.1516470060409621,0.1467220417451327,0.14554171094544924,0.14516662462512173,0.14356347544134596,0.14256684582886733,0.14082264500238834,0.14013700185220043,0.13737023610307297,0.13637234866843953,0.1353438021066672,0.13454129658338956,0.13188235787314923],"twin_dists":[0.21110623286770905,0.21330809127371486,0.21512513374100584,0.22356994444866166,0.23108646886883052,0.23216415991346093,0.2414695033440206,0.24249399695143334,0.2430887373723625,0.2479604886030287,0.24984679892411032,0.2503646634787319,0.25225087987218925,0.2544489708931176,0.25498384541409147,0.25515449046773947,0.2558875468811362,0.25634633381820354,0.257155027993201,0.25747496733235137,0.2587780068393187,0.2592527877185037,0.2597448871336979,0.2601307905185982,0.26142188928932525],"n_dims_used":45,"mean_confidence":0.9252390543619792},"coverage":{"mean_confidence":0.9252390543619792,"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}}