{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011629","500:5000011585","500:5000011628","468:4680000766","500:5000011392","500:5000011647","468:4680000833","468:4680000440","468:4680000765","500:5000011355","500:5000011602","500:5000011302","468:4680000697","500:5000011101","500:5000011020","500:5000011437","468:4680001321","468:4680000439","500:5000011603","500:5000011393","500:5000011626","468:4680000436","500:5000011106","500:5000011438","500:5000004285"],"twin_admin_codes":[500,500,500,468,500,500,468,468,468,500,500,500,468,500,500,500,468,468,500,500,500,468,500,500,500],"twin_sims":[0.9480361578475972,0.8616055258691285,0.8266354519503607,0.7197692809847891,0.7118824253466478,0.7003999005652055,0.6963668926789994,0.6839564861974733,0.6834737085018885,0.6799844645427258,0.6785982559390014,0.6774659323987917,0.6732571706040853,0.6638693289572282,0.6376206280878948,0.6290064557273853,0.6255354401057575,0.619585635564837,0.6153828128591459,0.6137194972647148,0.6076377512406642,0.6075162439867595,0.6050438217289198,0.6045239628693432,0.6035915218441443],"twin_dists":[0.042428480871304984,0.07088761759393242,0.08014244892144437,0.10532245379534144,0.10707243958663287,0.10960419091998012,0.11048932043149598,0.11320124053307988,0.11330640447794267,0.11406578735291308,0.1143671515187399,0.11461318821014468,0.11552668125481792,0.11755900306712792,0.12321137225910236,0.1250595904406929,0.12580371057884035,0.1270786325244532,0.12797886871324113,0.1283350920040624,0.12963742903923658,0.12966344707986754,0.13019285984287124,0.13030417650155632,0.13050384049592484],"n_dims_used":45,"mean_confidence":0.9253065321180556},"coverage":{"mean_confidence":0.9253065321180556,"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}}