{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003823","486:4860000713","474:4740004172","474:4740004170","486:4860000943","486:4860000887","474:4740004086","474:4740003740","474:4740004336","486:4860000660","474:4740003912","474:4740004338","474:4740004082","486:4860000944","474:4740003822","486:4860000885","474:4740003738","474:4740003996","486:4860000828","474:4740003990","486:4860000716","486:4860000770","474:4740003992","474:4740004253","474:4740003997"],"twin_admin_codes":[474,486,474,474,486,486,474,474,474,486,474,474,474,486,474,486,474,474,486,474,486,486,474,474,474],"twin_sims":[0.546064249807625,0.5425199291824627,0.5423846097422133,0.5338671320703061,0.4688585577541601,0.4546154312317756,0.43010736499380003,0.4271875148840611,0.42236686802572593,0.39705953020351736,0.3888760983360291,0.36119361932869615,0.35534648538693947,0.34116219660331687,0.32039344145113147,0.30958198320864067,0.29580300103146195,0.27446390343024535,0.2713315651041729,0.2618992072765662,0.258031038730779,0.25675595593654765,0.24899911975389696,0.24668678404566657,0.24642124236984347],"twin_dists":[0.14286413638631082,0.1436309028251625,0.14366019517303844,0.14550676281441588,0.15985161022724184,0.16307431025373087,0.1687089501449569,0.1693886194260824,0.17051496261339388,0.1765212694487836,0.17850013974595677,0.18534696752160618,0.18682633018157938,0.1904685640999166,0.19595176982479473,0.19888464643291653,0.2027092034179765,0.20884653697422517,0.20977151887310425,0.2125974789199475,0.21377477870336825,0.21416529254868324,0.21656787221611287,0.21729331697719342,0.2173769039231904],"n_dims_used":45,"mean_confidence":0.9235867818196615},"coverage":{"mean_confidence":0.9235867818196615,"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}}