{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012269","487:4870012074","487:4870012172","487:4870012171","487:4870001712","487:4870011969","487:4870011858","487:4870000055","487:4870004497","487:4870012362","487:4870012267","497:4970003473","487:4870011859","487:4870003610","497:4970003410","497:4970003441","497:4970003406","487:4870004496","487:4870012170","665:6650003861","487:4870009559","487:4870001425","487:4870003901","487:4870003461","487:4870003060"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,487,497,497,497,487,487,665,487,487,487,487,487],"twin_sims":[0.5127605359855797,0.3688817510008626,0.346642043300177,0.326530839163206,0.3153872567183595,0.3107169741710432,0.27321892541685266,0.2622029403960649,0.2555165738656286,0.22266759307419395,0.18994122196938296,0.18286939452954684,0.1816861119102231,0.18013107114281376,0.17717344352813005,0.1753667680714257,0.1502879820677729,0.144465287194168,0.13738355568667476,0.12896883260303182,0.12103037034843597,0.11750039860408021,0.11303458104478058,0.11214286322649406,0.11142694708746255],"twin_dists":[0.1501100015123892,0.18342022101207925,0.1890521673263668,0.1943115813361507,0.19730272982782976,0.19857404208895352,0.20921339872893915,0.21250549968446666,0.21454604937579502,0.2251047642179293,0.23671673909205032,0.23940508455461623,0.23986202164179374,0.24046572733535357,0.24162422326777652,0.2423386717263639,0.2528521150028693,0.2554744416515693,0.2587716870502807,0.2628593216463865,0.26690479123451943,0.2687688770983414,0.27118971497527233,0.2716818852613397,0.27207921404492724],"n_dims_used":43,"mean_confidence":0.9034280998762264},"coverage":{"mean_confidence":0.9034280998762264,"n_dims_used":43,"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}}