{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002697","474:4740002610","474:4740002305","474:4740002404","474:4740003342","474:4740003066","474:4740002789","474:4740002512","474:4740002603","474:4740002394","474:4740002408","474:4740002500","474:4740003339","474:4740002519","474:4740002699","474:4740002200","474:4740002618","474:4740000036","474:4740002709","474:4740002619","474:4740002791","474:4740002909","474:4740002613","474:4740002881","474:4740003094"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8585121960242077,0.7788022451076593,0.709004678521191,0.6630804659490053,0.6497146733019575,0.6381694240292092,0.6149083232330211,0.6109811843357004,0.6108785711876374,0.5900768042735874,0.5899735649321917,0.5776468473174968,0.5703729424307786,0.5552257496696218,0.5536603423852212,0.5337563389281932,0.5297068084437113,0.5283702512093085,0.5265385566913616,0.5251715421172352,0.503157839535088,0.4926691496908565,0.48187528438050475,0.4797167091231624,0.4688632434600994],"twin_dists":[0.07173832007723079,0.09183478587120937,0.1077086565345192,0.11772947550541679,0.1206116578216813,0.12309353942664236,0.12808049027801138,0.12892149343816717,0.12894346682508323,0.13339855814044463,0.13342068069241553,0.13606391487735187,0.1376258864456511,0.14088604460368886,0.1412236663019996,0.14553082047403787,0.14641084733012516,0.1467016135131902,0.14710035511185657,0.14739813951658415,0.15221947711981582,0.15453617034114217,0.15693545788439373,0.15741725872266543,0.15985055568708556],"n_dims_used":45,"mean_confidence":0.921464369032118},"coverage":{"mean_confidence":0.921464369032118,"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}}