{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010640","490:4900008514","490:4900010890","490:4900010466","490:4900010109","490:4900010807","490:4900008177","490:4900009494","490:4900011213","490:4900010385","490:4900011285","490:4900011420","490:4900011212","490:4900008853","490:4900009392","466:4660004306","490:4900010719","490:4900009395","490:4900009601","490:4900008512","490:4900006622","490:4900009072","490:4900010192","490:4900008288","490:4900008289"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4646631228630842,0.4353534047528906,0.37433876645769193,0.3724955614773647,0.35310409003676163,0.3498682117630051,0.33648234718037817,0.3340065654503025,0.3317505402907931,0.3273373063181618,0.3040982422982019,0.3037580200310593,0.29312104219809987,0.2831293043351469,0.281689785817353,0.27245506366751515,0.27076134335150664,0.26841593048140394,0.26625740604667275,0.2641462242464238,0.26327256240653846,0.2563296221144719,0.24546464261903547,0.24529894311304354,0.24498692459521787],"twin_dists":[0.16079726683428316,0.16749249073177092,0.18206477122620382,0.18252149920680819,0.18739699474849147,0.1882238225296113,0.19168784389085647,0.1923365852081327,0.19293002423420985,0.19409733410500124,0.2003946474946878,0.20048884760074734,0.20346567122951578,0.20632078516658023,0.20673708440103544,0.20943899706752558,0.20994061216402396,0.2106384435630855,0.2112840172787137,0.21191858910854802,0.21218211716353894,0.2142961372170871,0.21767850269175495,0.21773082162224866,0.21782940201056317],"n_dims_used":45,"mean_confidence":0.9145863850911459},"coverage":{"mean_confidence":0.9145863850911459,"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}}