{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012139","487:4870012346","487:4870012877","487:4870012144","487:4870012237","487:4870012151","487:4870011798","487:4870012437","487:4870012249","474:4740000115","487:4870012666","487:4870012658","487:4870012140","487:4870012599","487:4870012732","474:4740000128","487:4870011934","487:4870012149","487:4870011812","487:4870012336","487:4870012236","487:4870011917","487:4870013108","487:4870011916","487:4870012441"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7843992250651215,0.7052290302990165,0.6858688363807111,0.6741921192853967,0.6628800843512535,0.6512937545534727,0.6397638044085261,0.6389707386365043,0.6346119631538127,0.6340338259126964,0.6320896088564573,0.6184950221082541,0.6121994536710882,0.5954336262711548,0.5893565907080858,0.5881482504751283,0.5793428627149131,0.5766329530814708,0.5700429303497329,0.5674303759735879,0.5359389053954071,0.5307214956370183,0.529592463261321,0.5272883178007,0.5095053479203624],"twin_dists":[0.09050997142497114,0.10854161317958844,0.11278443902861476,0.11532388863498362,0.11777277071686572,0.12027169966301703,0.12275114170138832,0.12292146725560912,0.12385717270881791,0.12398123210752628,0.12439835193197227,0.12731226227550382,0.12866061099372478,0.1322509238876962,0.1335528927504209,0.1338118512869749,0.13569998599711566,0.13628152006953964,0.13769680049443955,0.13825835776632422,0.1450570825323687,0.14619020806830008,0.14643571681273224,0.1469371030267491,0.1508239226167296],"n_dims_used":43,"mean_confidence":0.9172547806140988},"coverage":{"mean_confidence":0.9172547806140988,"n_dims_used":43,"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}}