{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005262","478:4780010149","474:4740005126","474:4740004992","474:4740005132","474:4740004991","474:4740005066","474:4740005067","474:4740005189","474:4740005130","474:4740004989","474:4740005253","474:4740005192","474:4740004924","478:4780010142","474:4740005125","474:4740005842","474:4740005508","474:4740005800","474:4740005773","474:4740005064","474:4740004804","478:4780009771","478:4780009691","474:4740005843"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,478,478,474],"twin_sims":[0.5548091620824529,0.5431157599018173,0.5095586046501558,0.42203649580822467,0.41687677945675655,0.40426964226283624,0.4015472995897618,0.37670852511065994,0.32675646246538875,0.3186121477390582,0.30030014831444307,0.2982577597368411,0.29808068115774267,0.297109545221111,0.29341040204052143,0.29323843573331904,0.2869706945717223,0.2839099245720306,0.2819557489042133,0.2733244244478616,0.27023633314638384,0.26473227321151344,0.26301324383436514,0.25893099383369617,0.2561602373240932],"twin_dists":[0.14097587865387204,0.14350194026843177,0.15081223307885122,0.17059235001049142,0.1718043214520778,0.17479322704915273,0.17544403579803874,0.1814791874630643,0.1942516124786063,0.19643109435312878,0.20144975784187313,0.20202035578055985,0.20206993532173237,0.2023421478944487,0.20338385850421034,0.2034324739717216,0.20521608889071236,0.2060955694059011,0.20666007291141217,0.20918227122017452,0.21009649292192123,0.21174212041716636,0.2122604422275268,0.21349988602304654,0.21434816074296326],"n_dims_used":45,"mean_confidence":0.9239804585774739},"coverage":{"mean_confidence":0.9239804585774739,"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}}