{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006004","478:4780006906","478:4780006618","478:4780007508","478:4780001450","478:4780006160","474:4740004779","478:4780005707","478:4780006914","478:4780004577","478:4780005169","474:4740004787","478:4780005867","478:4780006318","478:4780006159","478:4780004814","478:4780005184","478:4780006014","478:4780007516","478:4780004698","487:4870002660","478:4780005730","478:4780003754","474:4740005483","478:4780001253"],"twin_admin_codes":[478,478,478,478,478,478,474,478,478,478,478,474,478,478,478,478,478,478,478,478,487,478,478,474,478],"twin_sims":[0.7515966998353169,0.5829135824721288,0.5456366403873518,0.5404678044571858,0.49795950037651626,0.47692500003481053,0.46806866380466594,0.4659270161705778,0.46139285935110774,0.4468807201497853,0.42777133560087527,0.416735199194844,0.3908302664666376,0.38443713139081465,0.37648146042044023,0.37578515183029104,0.3701269633644928,0.35208854124504785,0.3437306821359126,0.33683221675791813,0.32523933559985924,0.32458119893439913,0.3232608505237439,0.31597622236610745,0.31337978764221697],"twin_dists":[0.09814858309604346,0.13493407129717228,0.1429565971712523,0.144075267209466,0.15336593629440234,0.15804140632094865,0.1600294308863506,0.16051207534205672,0.1615364452322902,0.16483969186244166,0.1692525682620738,0.17183766718204407,0.1780258450677831,0.17958171467224912,0.18153521853151147,0.1817071444215858,0.18311005650177117,0.18765605948737873,0.18980318350312833,0.1915963746748005,0.19465529496930392,0.19483073900062947,0.19518331069799033,0.19714316731228873,0.197847866765684],"n_dims_used":45,"mean_confidence":0.9248067220052083},"coverage":{"mean_confidence":0.9248067220052083,"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}}