{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010360","490:4900009673","490:4900010181","490:4900010179","490:4900009055","490:4900009686","490:4900009980","490:4900008718","490:4900010085","490:4900009576","490:4900009989","490:4900008832","490:4900010448","490:4900008502","490:4900010275","490:4900010173","490:4900009777","490:4900008728","490:4900008488","490:4900008972","490:4900008078","490:4900009883","490:4900009687","490:4900009272","490:4900011798"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21439006879624625,0.2078507506216908,0.20595808657297154,0.18268366325011776,0.1558885413428984,0.13614210374071017,0.12263019259837879,0.12174153104784446,0.1181991187460135,0.10371585019727178,0.09856514193430131,0.09762003553130823,0.08263740718228034,0.07941023309100081,0.07388668829709252,0.07351569295911681,0.0675125603090798,0.060514626912738914,0.05900395126354478,0.056483875743378945,0.05342108099088852,0.05056602533506417,0.0501756031632934,0.049493867482612704,0.049155053455589265],"twin_dists":[0.2279257047512803,0.23020669618660214,0.23087597285470013,0.23947666824124933,0.2503994938652953,0.2593627042039055,0.2660736194417074,0.2665342867858614,0.26839653213217735,0.2764893521272949,0.2795795397470319,0.2801602231290213,0.29001835707409396,0.2923259804736853,0.2964566947872071,0.29674296203468814,0.30154616454950156,0.3076063002824447,0.30898944016270363,0.3113630832779218,0.3143686927557067,0.3173020245361541,0.3177137908571033,0.3184392395945343,0.318802881529121],"n_dims_used":45,"mean_confidence":0.9235969543457031},"coverage":{"mean_confidence":0.9235969543457031,"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}}