{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005664","474:4740005564","474:4740005510","474:4740005614","474:4740005758","474:4740005384","474:4740005668","474:4740005565","474:4740005321","474:4740005838","474:4740005759","474:4740005799","474:4740005798","474:4740005383","474:4740005712","474:4740005870","474:4740005320","474:4740005839","474:4740005911","474:4740005710","474:4740005567","474:4740005616","474:4740005760","474:4740005837","474:4740005713"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8767255596677671,0.8564832452632326,0.8309828517932693,0.8215004384089878,0.7027420431888607,0.697479759368526,0.680101671176752,0.6716372799769494,0.6714127550110607,0.6666852867895071,0.660088873194935,0.6575335985753411,0.6467758473044826,0.6442720376856318,0.6249496295798809,0.6243037999398265,0.6171763337586196,0.6115381661991452,0.5980309964584929,0.5893886118989095,0.5884261333842132,0.5820111320379785,0.5771554675843282,0.575535985253413,0.5741620587033219],"twin_dists":[0.06661972975529819,0.07229251296922651,0.0790307587585326,0.08144338031461974,0.10908921831952735,0.11024527790511239,0.11404029813012004,0.11587786426651166,0.11592652274035165,0.11695010856632145,0.11837556133444321,0.11892694322028116,0.121244006610986,0.12178241731403826,0.12592926911938274,0.12606768306749525,0.12759472769905245,0.12880222139943712,0.13169461198828536,0.13354603071292903,0.1337522957395342,0.13512761110284952,0.13616937203878246,0.13651699438431047,0.13681198074840017],"n_dims_used":45,"mean_confidence":0.9259400261773003},"coverage":{"mean_confidence":0.9259400261773003,"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}}