{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001344","489:4890000909","489:4890000850","489:4890001278","489:4890000573","489:4890001215","489:4890000911","489:4890001418","489:4890000791","470:4700006863","489:4890001275","489:4890001342","489:4890001146","470:4700006862","489:4890000798","489:4890000676","489:4890000910","489:4890001277","489:4890001030","489:4890001028","489:4890001149","489:4890001151","489:4890000731","489:4890001086","489:4890000674"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9635702811991558,0.9625901396636953,0.9476956640348329,0.9092199976408343,0.8980313750835466,0.8942207562627288,0.8867810733744672,0.8805493108194316,0.8665544599764303,0.8606236311275035,0.857407522550375,0.856100244695877,0.849418561082921,0.8483845620170464,0.8482805533933271,0.8450511946286853,0.8390414071052957,0.8330835937419139,0.8322555660864608,0.8257950704234491,0.8213834667475564,0.8198058992790241,0.8166889552689692,0.8156883238213725,0.8143264507808237],"twin_dists":[0.03538208685600633,0.035863971644143414,0.04257104934074644,0.05666106775938567,0.060234401767195356,0.061413634801966294,0.06366689097901615,0.06550860627409426,0.06951144665083078,0.07115842005302633,0.07204041959483175,0.0723967972640946,0.07419987802496271,0.07447625337362686,0.07450401546310463,0.07536258917417453,0.07694342087298871,0.07849003922936103,0.07870344949889789,0.08035623997179164,0.08147286639680512,0.08186990902266149,0.08265099972093176,0.08290081982563854,0.08324011385683001],"n_dims_used":44,"mean_confidence":0.9137024445967241},"coverage":{"mean_confidence":0.9137024445967241,"n_dims_used":44,"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}}