{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001343","487:4870011926","487:4870011452","487:4870004160","487:4870012886","487:4870003169","487:4870003040","487:4870012598","478:4780002486","487:4870012023","487:4870012233","487:4870004142","487:4870008837","487:4870004287","487:4870004006","487:4870011808","487:4870003444","487:4870012241","487:4870010444","470:4700006278","487:4870010588","487:4870010182","487:4870010180","487:4870011083","466:4660013152"],"twin_admin_codes":[478,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,470,487,487,487,487,466],"twin_sims":[0.41916051206838295,0.37792014063875756,0.3750864860649789,0.36600627786705325,0.36075991822264797,0.3250420022723837,0.3075654744160888,0.3066226527532797,0.304782119099793,0.30041660193724895,0.29375022558915986,0.29133858149572583,0.2856492696842248,0.28089184994355537,0.27132503328701013,0.2662635218351006,0.25635526879452186,0.2543862495801605,0.25137523728518585,0.2470309184182453,0.24594793645214605,0.24226005942299997,0.2406165025244599,0.23997071235221015,0.23693511287582347],"twin_dists":[0.17126711179521034,0.181180483953612,0.18187980901121686,0.18413846392975802,0.18545627389738695,0.194707878769882,0.1994381052257281,0.19969759221609668,0.20020548166638413,0.20141729181058768,0.203287838807815,0.20397069833315018,0.2055950914969153,0.20696839692046645,0.20977345457329485,0.21128218357696352,0.21428826219173608,0.21489432346542736,0.21582689749911937,0.21718507669318182,0.21752603444950716,0.21869440734717394,0.21921881608425023,0.2194255037942809,0.2204019381876021],"n_dims_used":44,"mean_confidence":0.9200344085693359},"coverage":{"mean_confidence":0.9200344085693359,"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}}