{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002504","497:4970002574","497:4970002817","497:4970002503","497:4970003357","497:4970002977","497:4970001031","497:4970002819","497:4970002510","497:4970002505","497:4970003358","497:4970002576","497:4970002573","497:4970002763","497:4970002636","497:4970003324","497:4970001866","497:4970002437","497:4970002969","497:4970002433","497:4970002972","497:4970000939","497:4970002918","497:4970002872","497:4970002927"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8360333451437382,0.6512122005642607,0.5187303852934665,0.4522761284951246,0.411775438186197,0.35646797889541165,0.30135348543075674,0.2951420095026293,0.2941567663098947,0.2771154588282432,0.24278049883425876,0.21238836522237958,0.2067458620849108,0.19671525257521438,0.18732875572411284,0.18398633213368598,0.1810509146761105,0.16001545249777824,0.15810383147580337,0.15043788659197496,0.14646261263978053,0.1390679596200556,0.13268066578123253,0.1278472907050053,0.12315916668343166],"twin_dists":[0.07772676775720495,0.12028926061386123,0.14880363583269485,0.16360705031950323,0.17300891718250141,0.1865416213354272,0.20115636562079187,0.20289526382155107,0.2031730539994274,0.20806857909422752,0.21852883159565384,0.22861885119419012,0.2305968946683717,0.23420644898333245,0.23770154726977635,0.2389756777435,0.24010817771976042,0.24863315741072328,0.24944715915072735,0.2527856011338655,0.25456625913677117,0.2579761477032955,0.2610322146494361,0.26341919270862746,0.2658006143664026],"n_dims_used":44,"mean_confidence":0.8992412740534003},"coverage":{"mean_confidence":0.8992412740534003,"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}}