{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001949","474:4740001440","474:4740001442","474:4740002366","474:4740001957","474:4740001950","474:4740001951","474:4740000928","474:4740001336","474:4740002053","474:4740001955","474:4740001441","474:4740001662","474:4740002487","474:4740002586","474:4740001547","474:4740002162","474:4740000922","474:4740001018","474:4740000927","474:4740002163","474:4740001857","474:4740003057","474:4740002486","474:4740001449"],"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":[0.8021400241964947,0.5932931776921155,0.5819162760636327,0.5462737463097916,0.5413732702145417,0.5144228039168552,0.5053842200850726,0.5034260586493707,0.4793471950976253,0.47621206354186146,0.46449243852806515,0.4393936783654827,0.43746704112739493,0.4337422324075752,0.43259786542719814,0.413874065758018,0.4135376182393174,0.4113726862490489,0.40762686585014796,0.4071899041357181,0.40560553249996173,0.39084170374920146,0.3880496783377595,0.3829202741170579,0.3803846457337547],"twin_dists":[0.08624137180905714,0.13270943513449787,0.1351479552595727,0.14281884213770504,0.14387916043850757,0.14974587814257817,0.1517294578623654,0.15216041194624097,0.15749980450610487,0.15820098804867325,0.160835801556117,0.16655961276624137,0.1670040382954175,0.16786546081892,0.16813070783888237,0.17251258413742443,0.17259208147008068,0.1731042953962768,0.17399333753484514,0.17409728139330138,0.17447458564855586,0.17802307240964363,0.17870105653556154,0.17995266422756936,0.18057433297154107],"n_dims_used":45,"mean_confidence":0.9200202094184028},"coverage":{"mean_confidence":0.9200202094184028,"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}}