{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012695","490:4900012819","490:4900012995","490:4900012261","490:4900013033","490:4900012817","490:4900013139","490:4900012704","490:4900012682","490:4900012263","490:4900013211","490:4900012328","490:4900012339","490:4900013176","490:4900012325","490:4900012478","490:4900013104","490:4900013214","490:4900012899","490:4900013072","490:4900013029","490:4900012610","490:4900012274","490:4900012882","490:4900012768"],"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":[0.42897254072142393,0.4286115603912976,0.39073532836363856,0.38670099378701384,0.357335757439902,0.33179289284693125,0.3043451307786391,0.302414324282829,0.2679695255020689,0.2536679527703832,0.22585338516852524,0.22018636046881598,0.2130566985296898,0.206290822591969,0.2032413463886779,0.18903379526737304,0.1854520663619291,0.1755752651845157,0.1714892208512441,0.16718618816346537,0.1666063575282992,0.16330574616857402,0.158580469366465,0.1469569691554297,0.14238364645443582],"twin_dists":[0.16897288411682837,0.16905689964431925,0.17804886169463408,0.179029379040022,0.18632163870216034,0.19291886329601826,0.20032632774080592,0.20086148770206808,0.2107716897672642,0.21511615476538748,0.22403776161275626,0.22594286602290847,0.22838693239121563,0.23075800863246615,0.231844047526657,0.23705772610370016,0.23841495358571552,0.2422559549123342,0.24388996226284043,0.2456411862803406,0.24587963265649493,0.24724849111243163,0.249243530548182,0.2543428921411457,0.25643092664939837],"n_dims_used":45,"mean_confidence":0.9093278672960069},"coverage":{"mean_confidence":0.9093278672960069,"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}}