{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012077","490:4900007951","490:4900011347","490:4900010865","490:4900007834","490:4900011721","490:4900011405","490:4900001393","490:4900009587","490:4900008076","490:4900011208","490:4900011785","490:4900007943","490:4900010209","490:4900002098","490:4900001653","490:4900006368","490:4900003685","490:4900011463","490:4900007964","490:4900011343","490:4900009156","490:4900001791","490:4900008614","494:4940008954"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.23437221525362828,0.15117853610452303,0.11244978160863255,0.1067151156037939,0.10394643036411497,0.09298070859567785,0.06893172081678124,0.06322235665429589,0.060690794521771646,0.0534464300822835,0.05068550637765651,0.04789746961959286,0.04542391518469855,0.04467083882277302,0.044289540581642625,0.04081365232067217,0.0407225953953487,0.03884269446047026,0.03686921239925493,0.035398219542948965,0.02974260850169999,0.029263796699498853,0.026485185839694635,0.025911659420803538,0.025740287468605193],"twin_dists":[0.22123269880936722,0.25245768275074526,0.2715121467711321,0.2747447102265693,0.27635384247712064,0.28307652767981667,0.3003802785096089,0.30519660573480534,0.30744685952475886,0.3143432377796757,0.31717654054246097,0.3201711738314022,0.32295252103590805,0.32382449342465247,0.32427070385254014,0.32849459042152124,0.32860925680476455,0.3310263630050637,0.3336727294517943,0.33572460792058995,0.34435968084584406,0.34515371685212365,0.34999522435813,0.35104870869320665,0.3513673982730931],"n_dims_used":45,"mean_confidence":0.9224532233344184},"coverage":{"mean_confidence":0.9224532233344184,"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}}