{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003213","496:4960001266","496:4960004048","496:4960001734","496:4960003349","496:4960003631","496:4960003068","496:4960001871","496:4960003065","496:4960003630","496:4960001729","496:4960001609","496:4960002642","496:4960001484","496:4960001754","496:4960004313","496:4960001369","496:4960003086","496:4960001383","496:4960003764","496:4960003881","496:4960002219","496:4960003415","496:4960001598","496:4960003493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8264245777071817,0.8034664110370976,0.7837643605650084,0.7757113691458196,0.7662928220908118,0.7627889455325974,0.7466248132190478,0.7452570242900178,0.7316570710852182,0.7144602597816068,0.7060198142519838,0.6983510160335379,0.6967443766724536,0.6836227127776328,0.6825277349815202,0.6737031957994235,0.6661276733455409,0.665535395090494,0.6622676744955742,0.6536066970570946,0.650489035840574,0.6474921132844793,0.6472838620659981,0.64724905282961,0.6464348759944791],"twin_dists":[0.08019612794081538,0.0859176222613633,0.09066073950249903,0.09256229969565788,0.09476226939859021,0.09557454560820669,0.09928264981982919,0.09959368488679499,0.10266549172599315,0.10650149883611376,0.1083673183346043,0.11005411316654151,0.11040655808091335,0.11327394922342023,0.11351239940184962,0.1154299466538465,0.11707072797923652,0.11719882036208845,0.11790507284305264,0.11977350098977307,0.1204449631935266,0.1210899275514827,0.12113472798938689,0.12114221618180057,0.12131734555117231],"n_dims_used":45,"mean_confidence":0.9329159206814236},"coverage":{"mean_confidence":0.9329159206814236,"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}}