{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004727","493:4930004771","470:4700000096","484:4840006725","488:4880006023","484:4840000983","493:4930004770","473:4730005745","490:4900002665","496:4960006808","470:4700000014","481:4810002385","498:4980000754","474:4740003761","496:4960006193","494:4940003032","494:4940002699","488:4880005861","496:4960006191","494:4940002471","480:4800006496","473:4730007640","472:4720003821","473:4730007751","475:4750000622"],"twin_admin_codes":[473,493,470,484,488,484,493,473,490,496,470,481,498,474,496,494,494,488,496,494,480,473,472,473,475],"twin_sims":[0.37352108990797617,0.10848336354675485,0.10203766023411337,0.06718263563740542,0.036068752680899756,0.02649076095764216,0.020195371073041913,0.01165516414474698,0.010744175105004949,0.009600181612168013,0.005914569312401935,0.0058862675008796665,0.005457068030064901,0.00539653704769217,0.005175209180303498,0.0033199646468855142,0.0030136574441816098,0.0029241009091928406,0.0028515022003263073,0.0019199000415843223,0.0018882492023832953,0.001707719648561354,0.0015969859101446816,0.0014582400572384026,0.0012542732570117057],"twin_dists":[0.18226724642716277,0.27373391842310013,0.2774827501374117,0.30182006341980555,0.3347804748375204,0.34998508063943085,0.3628267295603249,0.3875401568370895,0.39106635908771437,0.39589242954146253,0.4160176666639492,0.41621209819744637,0.4192691076333998,0.4197176059425843,0.4213972035116982,0.43880671112910435,0.44251197125249275,0.4436603818312629,0.44461518619850604,0.45937699103410495,0.45998695121791905,0.46365724330013325,0.4660897425429077,0.46936736777509497,0.4747511726453299],"n_dims_used":44,"mean_confidence":0.8970388932661577},"coverage":{"mean_confidence":0.8970388932661577,"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}}