{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001410","474:4740001414","474:4740001941","474:4740001113","486:4860000079","486:4860000100","474:4740002452","486:4860000124","474:4740001106","474:4740001836","474:4740001112","474:4740001726","486:4860000101","474:4740001622","474:4740002345","474:4740001933","486:4860000105","474:4740001007","474:4740002451","474:4740002149","474:4740001111","474:4740001216","474:4740002450","474:4740002758","474:4740002139"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.668901077545831,0.6571140247319415,0.5613075522867117,0.5243956042510038,0.4712652066368558,0.4633521018711117,0.4422826317249662,0.43155610772763636,0.42872327627092155,0.4232711634711932,0.42149966837546343,0.41380005535564673,0.4094504336511236,0.4089526692125852,0.4057035684438124,0.40553687441294284,0.38240976439507357,0.37911953446527885,0.3648990575866146,0.33412332355813484,0.33376517349367085,0.32664689576376726,0.3237484147909176,0.3183515412070097,0.31635405885398393],"twin_dists":[0.11647056780472015,0.11901743961692195,0.1395756591874575,0.1475672433414735,0.1593104509926744,0.16109337757633646,0.16589463256755235,0.16837241770591493,0.16903089549619343,0.1703032674824287,0.17071815245626953,0.1725300692442054,0.1735600805120821,0.17367825852029703,0.17445122022908605,0.17449095078903892,0.1800776682287286,0.1808852517090351,0.18441578284691199,0.1923059319566889,0.19239997787190447,0.1942807315643398,0.1950530235936752,0.19650134663630012,0.1970408925231286],"n_dims_used":44,"mean_confidence":0.9193186326460405},"coverage":{"mean_confidence":0.9193186326460405,"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}}