{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002825","487:4870000799","490:4900012620","487:4870000560","487:4870003082","494:4940008848","487:4870001900","487:4870000439","490:4900012758","490:4900012691","494:4940007294","490:4900012826","494:4940005206","496:4960007658","490:4900012688","466:4660009842","490:4900003091","487:4870000501","494:4940007506","487:4870001899","494:4940007790","487:4870001067","487:4870000966","487:4870000194","494:4940007913"],"twin_admin_codes":[487,487,490,487,487,494,487,487,490,490,494,490,494,496,490,466,490,487,494,487,494,487,487,487,494],"twin_sims":[0.07673570694082393,0.05981576866202289,0.052343512960049826,0.050368717243267,0.043925319094720215,0.0404439418976723,0.034655709999331374,0.023835628651353587,0.02308748056002683,0.022235633526320703,0.0218943974611787,0.016960087810078392,0.014080827184445473,0.012933679245186337,0.012295991585304282,0.012116725010594163,0.010625218967867936,0.009681659811504975,0.008642678334846204,0.008232893556814998,0.007849483621753573,0.007697558286165086,0.007649441072373272,0.007094201232173016,0.006657670616499449],"twin_dists":[0.29429616931560293,0.30824258597631854,0.31546014455665733,0.31750978717587414,0.32469995247144734,0.32896150953866543,0.3367879991063066,0.3550386446751946,0.356550519910815,0.3583245889942258,0.35905184936663376,0.3708544310808172,0.37922199111138116,0.38298313074959167,0.3852035238104317,0.3858460877921507,0.39154626926841235,0.39553218813532737,0.4003439899360784,0.4023853576775192,0.40437949990270133,0.40519391853889297,0.4054548661752759,0.4085776878394567,0.41119114332879686],"n_dims_used":45,"mean_confidence":0.9154986063639323},"coverage":{"mean_confidence":0.9154986063639323,"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}}