{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006202","485:4850005625","485:4850004942","477:4770000361","485:4850005285","485:4850005623","485:4850005287","485:4850005346","485:4850005421","485:4850006781","485:4850006184","485:4850005475","485:4850006200","485:4850005490","485:4850004139","477:4770000615","485:4850005783","485:4850005210","485:4850005705","500:5000000237","485:4850007482","485:4850004887","485:4850006019","485:4850005547","485:4850006612"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,500,485,485,485,485,485],"twin_sims":[0.38340407113914377,0.3456948177648716,0.29604305677273957,0.28529742495133326,0.22479117142114755,0.16711704316376,0.15131362127364745,0.1474847496632607,0.14531122830026097,0.13181692523268926,0.12274272328220918,0.11951324768924258,0.11759422245436411,0.11700570361283927,0.11619900909879896,0.1121046533180163,0.10848619079040739,0.10613415153687429,0.1058819735650871,0.10068949497413078,0.10008689757918203,0.09969169171609424,0.09901963201791911,0.09747601240358997,0.0949838624396895],"twin_dists":[0.17983427480135067,0.18929614612849932,0.20264169158348946,0.20569618278579235,0.22439240466489846,0.24566958976371298,0.25239800203635127,0.2541050352875228,0.25508866456297274,0.26145390732249824,0.2660154670345157,0.26770077977984247,0.2687187803232704,0.2690335253046474,0.2694669315056024,0.27170304198705025,0.2737323125368176,0.2750796462810284,0.27522547484145643,0.2782900743622187,0.27865366464228136,0.2788930521174493,0.27930185006785807,0.28024909947222565,0.28180359293283136],"n_dims_used":45,"mean_confidence":0.9187160068088107},"coverage":{"mean_confidence":0.9187160068088107,"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}}