{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003139","474:4740002964","474:4740002381","474:4740002676","474:4740002382","474:4740001561","474:4740002383","474:4740000916","474:4740001032","474:4740001850","474:4740000917","474:4740001342","474:4740003047","474:4740002064","487:4870004464","474:4740001456","474:4740001565","474:4740003226","474:4740001024","474:4740001035","487:4870012238","474:4740003054","474:4740002380","474:4740001022","466:4660009732"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,466],"twin_sims":[0.5179346509763861,0.3890829244828915,0.3403017137067942,0.33776071564263055,0.3101347634577832,0.30712717472366197,0.3026596116829176,0.22183867364065094,0.21936122743870473,0.21807759967210913,0.19909842625249718,0.19805259465570166,0.183700830370684,0.1818199438151445,0.17441720244701472,0.17135145017118977,0.1657236614281071,0.16185403535339704,0.15937449428140402,0.15488705991786375,0.15238580010867073,0.15126139675148365,0.15076444707027267,0.13414803681825457,0.1339697674806172],"twin_dists":[0.14897755207667523,0.17844988825028443,0.19069207527875814,0.19135387833008893,0.19873328991886227,0.19955867862596938,0.20079339172521773,0.22538405628648578,0.2262229759584631,0.22666014014313463,0.23333757796144974,0.2337179829604906,0.23908526368313132,0.239810235791507,0.2427162812054495,0.24394553973246147,0.2462437793023418,0.24785690091443455,0.24890529597662922,0.250833270063952,0.25192569612935145,0.25242107021684024,0.25264087226794707,0.2603205296765172,0.260406678326107],"n_dims_used":45,"mean_confidence":0.9203911675347223},"coverage":{"mean_confidence":0.9203911675347223,"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}}