{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002230","485:4850002237","485:4850003181","485:4850004251","470:4700007502","470:4700007324","485:4850001971","479:4790001252","485:4850002584","470:4700008723","485:4850003354","499:4990001556","485:4850001165","499:4990002467","499:4990001088","485:4850003912","485:4850002147","470:4700007413","485:4850003115","485:4850002759","485:4850002220","485:4850008624","485:4850003444","485:4850003087","485:4850006983"],"twin_admin_codes":[485,485,485,485,470,470,485,479,485,470,485,499,485,499,499,485,485,470,485,485,485,485,485,485,485],"twin_sims":[0.3389629299387312,0.31721073023252183,0.29371256691530384,0.2887947985604907,0.28239348745019865,0.2679262069619303,0.2615446419691051,0.2577872447930459,0.2539737786670691,0.2507476676392399,0.23989149138026844,0.23103577009811893,0.2240247421204355,0.22266552761452138,0.2202581984591095,0.21216410123495089,0.19945241064451555,0.193099405833072,0.18564296975175557,0.18422670155778637,0.18165956999335847,0.17682773413289876,0.17035737524038508,0.16693833276761394,0.16616549678858408],"twin_dists":[0.19104042906310031,0.1968092596708602,0.20329847630808423,0.20469462549750864,0.20653341825873459,0.21078462712528354,0.21270493624854844,0.2138493499981445,0.21502165797565514,0.21602216403714541,0.21945088364681148,0.2223231769059137,0.22464898630896685,0.22510545928074382,0.22591851229836016,0.2286967839162515,0.23320913418898193,0.23553877226650863,0.23834215230119937,0.23888350810754277,0.23987229515963948,0.24176053126857827,0.2443475075596379,0.2457430399266128,0.24606133050667306],"n_dims_used":45,"mean_confidence":0.9156268649631076},"coverage":{"mean_confidence":0.9156268649631076,"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}}