{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003648","665:6650003423","487:4870001793","487:4870001039","487:4870002810","487:4870001882","487:4870002942","665:6650003042","487:4870001786","665:6650003269","487:4870001605","487:4870003899","665:6650002742","487:4870003076","665:6650002667","665:6650002890","487:4870001332","487:4870001508","487:4870000874","487:4870000489","487:4870001131","487:4870003208","487:4870002388","665:6650003422","665:6650002891"],"twin_admin_codes":[665,665,487,487,487,487,487,665,487,665,487,487,665,487,665,665,487,487,487,487,487,487,487,665,665],"twin_sims":[0.21085284081478023,0.19251533810760027,0.1889162233400495,0.18747336873104445,0.1643222441769821,0.16168320272339254,0.13931225986810594,0.13760626576116836,0.1339828757151996,0.13356115684445688,0.13234641180485993,0.13180795880291235,0.12298553149021718,0.11543310405377268,0.1147403951678837,0.11284251736108082,0.10798727231385628,0.10752640690346606,0.10668992347854828,0.1059937887282229,0.10535158189833828,0.1046850553382465,0.101078431526098,0.0988855769108563,0.09853665060902164],"twin_dists":[0.22915357404213135,0.235755605244672,0.23710199027211573,0.23764678252785176,0.24682480597566164,0.2479287564644973,0.25786136395324677,0.25866608486763504,0.26040034084008434,0.2606044648448537,0.26119515724030323,0.2614582957816129,0.2658901293888327,0.2698805660099643,0.2702564903621496,0.27129546803985827,0.27401620389019404,0.2742793475412464,0.2747592045194112,0.27516078150243806,0.2755330711608282,0.2759213305236328,0.278056303927153,0.27938365255094977,0.27959698112669884],"n_dims_used":45,"mean_confidence":0.9019113328721788},"coverage":{"mean_confidence":0.9019113328721788,"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}}