{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006680","473:4730006562","473:4730006561","473:4730006674","473:4730006679","473:4730006097","473:4730006213","473:4730006790","473:4730006565","473:4730006791","473:4730006896","473:4730005981","473:4730006564","473:4730006677","473:4730006560","473:4730006212","473:4730006902","473:4730006098","473:4730006678","473:4730006673","473:4730005862","473:4730006784","473:4730006568","473:4730005530","473:4730006781"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9598553184228074,0.9544719815871024,0.9498481301957841,0.9407792834589881,0.9390656686725009,0.9354124067199068,0.9343628386912273,0.9203417595024875,0.9153318199600503,0.9103032935264797,0.9080790818907001,0.9042821649489946,0.8753254279281437,0.8567993795823857,0.8502790280256013,0.8438213076313917,0.8263860550168632,0.8151701377650055,0.814117997339945,0.7698284781474309,0.7362978245695507,0.6966709599161991,0.6556313603557956,0.6214122661912472,0.6146014076735246],"twin_dists":[0.03717801684890264,0.03964767977972362,0.04166246029115571,0.04538057758563139,0.046053232250080976,0.047459404041493396,0.04785674417427902,0.052918140446860315,0.05463029006266408,0.0563054795484065,0.057033626461159455,0.05825962725960562,0.06702317447079378,0.07220635690082702,0.07396935611113106,0.07568786670558968,0.08020593166884148,0.08303001611734621,0.08329197545258318,0.09393931189266147,0.10162138607284436,0.11042265585259847,0.11933714261983924,0.12668729239946921,0.12814622127591244],"n_dims_used":45,"mean_confidence":0.9137788560655382},"coverage":{"mean_confidence":0.9137788560655382,"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}}