{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001535","477:4770001019","485:4850007683","477:4770001322","477:4770002136","477:4770001538","477:4770001761","477:4770000824","477:4770001646","477:4770001069","477:4770001593","477:4770003999","472:4720008170","477:4770001297","477:4770001198","477:4770001726","499:4990001303","499:4990001301","477:4770001316","477:4770001305","477:4770001197","485:4850003709","485:4850007791","477:4770000622","477:4770001704"],"twin_admin_codes":[477,477,485,477,477,477,477,477,477,477,477,477,472,477,477,477,499,499,477,477,477,485,485,477,477],"twin_sims":[0.6387153067429175,0.6211477853603987,0.5927123293841734,0.5737175466341911,0.5626959535082365,0.5440123251437111,0.5399056423379757,0.5339058075035515,0.48947737157791055,0.4850484762927032,0.43290213206868555,0.43253751063563733,0.38137415021168575,0.3791538659125183,0.36212956262375257,0.3494718041100425,0.34786184811663406,0.3450826569474462,0.34002824767342377,0.3395221273595719,0.3371164767619412,0.33473862774630864,0.33237865199787675,0.3287522034280724,0.3284516009430185],"twin_dists":[0.12297632071711993,0.1267439586316018,0.13283387180484071,0.13690743369082953,0.13927679026205786,0.14330793440093115,0.1441970518327325,0.14549836505711977,0.15524397276575147,0.15622842162858774,0.16806015588197376,0.16814470500939283,0.18033149627437625,0.18087680765591882,0.18511130757279762,0.18832538649333133,0.18873849762674946,0.18945400985039215,0.19076317172738655,0.1908948352583912,0.1915220961036522,0.19214448835204198,0.19276458116959777,0.19372215340066595,0.1938017879768492],"n_dims_used":45,"mean_confidence":0.9208689371744792},"coverage":{"mean_confidence":0.9208689371744792,"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}}