{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004476","474:4740004730","474:4740004407","478:4780007640","474:4740004289","474:4740004653","474:4740004731","474:4740004667","474:4740004545","474:4740004601","474:4740004404","474:4740004673","474:4740004728","474:4740004322","474:4740004397","474:4740004734","474:4740004323","474:4740004324","474:4740004661","474:4740004670","474:4740004726","478:4780004330","474:4740004725","474:4740004724","474:4740004662"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.7003783991701419,0.6903971611650124,0.6902826013951137,0.6431724165658111,0.6224192143275409,0.612993983231571,0.6029688292626018,0.594441911023546,0.5797812011020937,0.5595556647721586,0.5550151184233122,0.5549820229910466,0.5437530447325349,0.5409724227945985,0.5371100851682336,0.5317952046677678,0.5201064786146964,0.5162003799414208,0.5155204071140012,0.5137931703739286,0.49484778090913667,0.47566961675950303,0.46681677116735215,0.4659680764928437,0.4633521018711117],"twin_dists":[0.10960891523013275,0.11179594827263879,0.11182098296015172,0.12201878413784278,0.12647153770375597,0.12849046379682477,0.1306371795187171,0.1324633538991237,0.13560594266610598,0.1399529145560642,0.14093146441280643,0.14093860123578386,0.14336403363633446,0.14396596887169805,0.14480303006783934,0.1459568315359388,0.14850302554991554,0.149356818608973,0.149505605890352,0.14988376614145696,0.154053816511945,0.15832246000093253,0.16031146669147753,0.16050281476957318,0.16109337757633646],"n_dims_used":45,"mean_confidence":0.9242909749348959},"coverage":{"mean_confidence":0.9242909749348959,"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}}