{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002682","490:4900002678","490:4900001634","490:4900002533","490:4900002825","490:4900001774","490:4900002832","490:4900002974","490:4900001236","490:4900001632","490:4900001775","490:4900003118","490:4900002072","490:4900001772","490:4900002532","490:4900002238","490:4900004491","490:4900002231","490:4900001106","490:4900001367","490:4900001105","490:4900002826","490:4900002680","490:4900002684","490:4900001913"],"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":[0.08333826644671684,0.05576834563413731,0.050000950505900345,0.04393245978944301,0.03634154118518516,0.03469463701735063,0.0336331807629002,0.02699949213465245,0.026798454914952752,0.026556821385932922,0.02439306997266936,0.02318232333501037,0.023158282081374465,0.02298454679683033,0.021494301258012313,0.021103725536009275,0.01979525764086977,0.019311812229234487,0.019283163086617948,0.017680076344399883,0.016931965473284714,0.01687533882065114,0.016536640964201998,0.016506114505444047,0.01630333170783889],"twin_dists":[0.28952675988328075,0.31205295535006694,0.31789885603326007,0.32469150821609244,0.3344006426060984,0.3367317701685652,0.33828463211307047,0.34906711828033454,0.3494280765936489,0.3498650260783398,0.35393865575909883,0.3563565287344016,0.35640563744037035,0.356761844085532,0.3599172109206874,0.36077560245261925,0.36375582880416646,0.3649005486265989,0.3649691674522183,0.368958625129198,0.37092990269710246,0.3710822053418569,0.3720026430284786,0.3720864119763681,0.3726463564473123],"n_dims_used":45,"mean_confidence":0.9147849188910591},"coverage":{"mean_confidence":0.9147849188910591,"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}}