{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003040","490:4900003853","490:4900003582","490:4900003312","490:4900004420","490:4900001981","490:4900002600","490:4900002586","490:4900001984","490:4900002290","490:4900003183","490:4900003711","490:4900002136","490:4900002894","490:4900003310","490:4900002295","490:4900004543","490:4900002890","490:4900004551","490:4900004538","490:4900004693","490:4900007379","490:4900003184","490:4900002139","490:4900002590"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7937381593245806,0.6741760010009996,0.5728079211949104,0.5451953679098224,0.5087646077193413,0.4828948567640642,0.46751646801562013,0.4592972260856631,0.45402846462749896,0.4408230464481504,0.43264841038562923,0.4209742390592621,0.4030058582025077,0.3988390609291719,0.3983722768325796,0.3928005007882003,0.3801105750893781,0.3793637740011866,0.3757642376667121,0.369565757708703,0.36678806128860314,0.3638004495657628,0.3603823294365177,0.3576876390431101,0.35524298404202154],"twin_dists":[0.08827675928239452,0.1153273853655051,0.13710278660956343,0.14305202555069044,0.15098654355001134,0.15670812322618044,0.1601538018295372,0.16201109377307615,0.16320788797903404,0.166230388180132,0.16811898632001043,0.17084134919465008,0.17509510380958387,0.17609345473304508,0.17620558913039344,0.177548772716309,0.18064164718551215,0.18082518738499997,0.18171231075564878,0.18324978037114534,0.18394290918451822,0.1846913642124041,0.18555149273396568,0.18623251471273264,0.18685262900190583],"n_dims_used":45,"mean_confidence":0.9192529466417101},"coverage":{"mean_confidence":0.9192529466417101,"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}}