{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000532","494:4940000025","494:4940000821","494:4940006256","494:4940000648","494:4940000930","494:4940000931","494:4940000024","494:4940003993","494:4940006695","494:4940006587","494:4940004113","494:4940006259","494:4940006493","494:4940000580","494:4940000583","494:4940001044","494:4940006278","494:4940006257","494:4940000104","494:4940006047","494:4940003873","494:4940001232","494:4940001074","494:4940000983"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.523700354170167,0.48927066477275766,0.40819749912575887,0.39205011105432663,0.38170872970266234,0.37954567378160653,0.3781495763373776,0.37192135908994617,0.3538573376936304,0.3460970308547921,0.3415943287069164,0.3388373712663786,0.3322045362728793,0.3307083082870576,0.31656240755089643,0.3162661406706997,0.31536963432226933,0.3141906883419461,0.3135288025801488,0.30942937689153505,0.3074669264108625,0.3065479328876864,0.3063044326236979,0.30373672056653284,0.3014880255751683],"twin_dists":[0.1477188103968055,0.15528985902332773,0.1738576703197579,0.1777303401782479,0.1802494549736428,0.18078046605658127,0.18112397293065519,0.18266400843672076,0.1872050926494168,0.18919250416509467,0.19035643122204401,0.19107313753001703,0.19281042569310575,0.19320492403864137,0.1969845251423362,0.19706468451245227,0.19730750668538843,0.197627425070933,0.19780733305162618,0.19892645879301438,0.19946520651099714,0.19971817657037413,0.19978527783994213,0.20049474699257142,0.20111893448002185],"n_dims_used":45,"mean_confidence":0.9171908060709636},"coverage":{"mean_confidence":0.9171908060709636,"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}}