{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010512","490:4900010765","490:4900010846","490:4900010677","490:4900010917","490:4900011300","490:4900010421","490:4900012118","490:4900010759","490:4900010424","490:4900010758","490:4900010847","490:4900011229","490:4900011166","490:4900011450","490:4900010764","490:4900011160","490:4900011247","490:4900010775","490:4900011159","490:4900010776","490:4900010673","490:4900011298","490:4900011158","490:4900010499"],"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":[0.5539710516038056,0.43066747267239974,0.42773078345629456,0.4022889228485788,0.338402448722621,0.3095901881429492,0.30668397930526875,0.275633638634585,0.2636167484202264,0.26066769627536684,0.2584197337763363,0.23975449291019008,0.22824646678249763,0.21944217409130812,0.20222533190466252,0.19264185088774463,0.19014415840859675,0.186821321892137,0.17802220651464581,0.1767380308885213,0.16402495676544834,0.16223686985588112,0.14019145405487868,0.12885019540798853,0.12311684975450517],"twin_dists":[0.141156642020194,0.16857878666322815,0.1692620158955611,0.1752665454639343,0.19118648680549108,0.19888239871108399,0.19968069970874983,0.2085027760634185,0.21207823305205245,0.2129711034005235,0.21365597716332613,0.21949478640751433,0.2232428152721319,0.22619546559693943,0.23220837026937224,0.23570859902068925,0.236640636850875,0.23789394670744954,0.24129036896697614,0.24179593087599022,0.24694852126554068,0.24769607277924802,0.2574495158890873,0.262918370498803,0.2658224213661554],"n_dims_used":45,"mean_confidence":0.8931372748480902},"coverage":{"mean_confidence":0.8931372748480902,"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}}