{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003577","491:4910003561","491:4910004277","491:4910003829","491:4910003560","491:4910004378","491:4910004600","491:4910003673","491:4910003579","491:4910003562","491:4910003575","491:4910003820","492:4920006605","491:4910003578","492:4920003696","491:4910003609","491:4910004278","491:4910004598","491:4910004599","492:4920006885","491:4910003626","491:4910000910","492:4920006919","492:4920002989","492:4920006999"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,491,491,492,492,492],"twin_sims":[0.36306965519284434,0.34081697487990764,0.22589289472904026,0.22480221811621195,0.19863997089430918,0.19574872237546012,0.1356228894653176,0.1186178810294124,0.11498900879256008,0.11023668868094179,0.10000196218713776,0.09688620573907385,0.09123633917698386,0.08412358656708112,0.07094773386186995,0.06975407584415083,0.06907079603752092,0.06875826292449733,0.06401375682283222,0.06289889301445944,0.06177965871945232,0.06099313568958861,0.05908919952935858,0.05880856880003463,0.058081943533165405],"twin_dists":[0.184874913997772,0.19055819943455685,0.22402459188361765,0.22438871076128747,0.23350416366563215,0.23456090865394558,0.2596110837904845,0.2681741827870095,0.27012137067069836,0.2727441853594891,0.2787050499190633,0.2806141473799867,0.2842027713799231,0.2889798278120833,0.2987571582176031,0.2997135931038117,0.30026707731448465,0.30052172623782114,0.30450830325188816,0.3054799631504655,0.3064697299660377,0.3071741092087776,0.3089106176334813,0.30917044967374485,0.3098479990011364],"n_dims_used":45,"mean_confidence":0.8900752597384982},"coverage":{"mean_confidence":0.8900752597384982,"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}}