{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005222","486:4860002499","486:4860002676","486:4860002395","486:4860002666","486:4860002394","474:4740005351","474:4740001818","486:4860001850","486:4860002387","486:4860002121","478:4780001104","486:4860001937","486:4860001791","486:4860001891","486:4860002667","478:4780000596","474:4740005340","478:4780001449","486:4860001938","486:4860002378","487:4870008700","478:4780004210","474:4740001092","486:4860002070"],"twin_admin_codes":[474,486,486,486,486,486,474,474,486,486,486,478,486,486,486,486,478,474,478,486,486,487,478,474,486],"twin_sims":[0.279737299152964,0.2727144156844338,0.2604590006169477,0.25938840639716687,0.241314550069007,0.23099005531188582,0.22970916660153468,0.21279128443821513,0.20838720394591578,0.20187964569661385,0.200137005717446,0.19380439436556554,0.19300762895089063,0.1878717963620492,0.18396065274034842,0.17210330086231518,0.16712400066939753,0.16046715905968376,0.15960399894232485,0.1594725010283281,0.15579388985686868,0.15278669315665644,0.15211642372354578,0.1515739097541689,0.1508608740988569],"twin_dists":[0.20730379446932412,0.2093623566724435,0.21303452869000183,0.21336039936458112,0.21899580768813995,0.22233818994889978,0.22275964109939683,0.2284789748838145,0.23001775419085338,0.23233261317721185,0.23296117323816773,0.23527765498592226,0.23557281382950174,0.23749605163002635,0.23898552951989044,0.24364262716302093,0.24566673136635434,0.24844184727733906,0.2488077613486648,0.24886363268690317,0.2504404033390731,0.25174972544866325,0.2520441290159727,0.252283116782984,0.25259818073272233],"n_dims_used":45,"mean_confidence":0.9226830376519097},"coverage":{"mean_confidence":0.9226830376519097,"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}}