{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002828","468:4680003724","468:4680003330","468:4680004120","468:4680003039","468:4680003431","468:4680002934","468:4680002425","468:4680003533","468:4680001902","467:4670003589","468:4680002831","468:4680005037","468:4680002976","468:4680002324","468:4680004738","468:4680002326","468:4680002253","468:4680002937","468:4680002933","468:4680003663","468:4680002742","468:4680001999","468:4680004011","468:4680002929"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9617718194000215,0.9576550020301378,0.855275973748543,0.8381744715674644,0.8324750296942414,0.7652514250592907,0.7580366784991378,0.7496616083613228,0.7452333228849133,0.6625106317647508,0.6577244107647005,0.6562116725167062,0.6520951841671679,0.6435120756529603,0.6424345908645719,0.6409378551207902,0.6280166252850656,0.6124639118320946,0.6121425333590463,0.6082787332068592,0.6068543525113322,0.603855662374291,0.6024027885291786,0.6002879301224736,0.5994666734483151],"twin_dists":[0.03626176178017467,0.038205043080512105,0.07262088148069525,0.07716971116161396,0.07864692216976266,0.09500402439684619,0.09667121002328631,0.09859062463428529,0.09959907104454425,0.11785258864530387,0.11888578394181859,0.11921202755644729,0.1200991089714854,0.12194577921994892,0.1221773517521241,0.12249894609411523,0.12527182200632894,0.12860397820799047,0.12867280021710056,0.12950017682914003,0.1298051759823732,0.13044727971108974,0.13075838889568017,0.13121127028336477,0.13138714448472263],"n_dims_used":44,"mean_confidence":0.9345840107310902},"coverage":{"mean_confidence":0.9345840107310902,"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}}