{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004769","474:4740004706","474:4740003543","474:4740004129","474:4740004453","474:4740003627","486:4860002775","474:4740003877","474:4740004579","474:4740004578","486:4860002681","474:4740004225","474:4740003628","474:4740003458","474:4740003706","474:4740004456","474:4740003965","474:4740004379","474:4740003794","474:4740004765","474:4740004390","474:4740004593","486:4860002770","486:4860002488","474:4740004216"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.9193864551016232,0.9189442474537789,0.8976073809218442,0.8478060836685193,0.8285793755878843,0.8053828422139924,0.7992146453958033,0.776944966387788,0.7736857826687488,0.7335256190767404,0.7254381188790445,0.7241056048543928,0.7175218308077214,0.7149383974753221,0.7092082344198666,0.6937994626872015,0.6799131141256337,0.6786992970079424,0.6637266091328418,0.6587634467260428,0.6490212479377057,0.6432518271620671,0.627816024495692,0.62774995745128,0.6276180521403792],"twin_dists":[0.0532481368778807,0.053400316233258915,0.06036650031443996,0.07463057351664726,0.07964655838864264,0.08544863564428555,0.08695302582809675,0.09227228327184209,0.09303754557161652,0.10224558293634899,0.10405848418755231,0.104356075480013,0.10582211250359858,0.1063954910435028,0.10766369304617121,0.11105177276065643,0.11408130347057793,0.11434519108325242,0.1175898479561399,0.11866161718353573,0.12076090244644772,0.12200171641384311,0.125314830142401,0.1253289944716435,0.1253572737527074],"n_dims_used":44,"mean_confidence":0.9215223138982599},"coverage":{"mean_confidence":0.9215223138982599,"n_dims_used":44,"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}}