{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000325","474:4740000124","474:4740000391","474:4740001708","474:4740000786","474:4740000562","474:4740002913","478:4780001755","474:4740000262","470:4700006261","474:4740001919","474:4740002730","474:4740003179","474:4740002549","478:4780001340","474:4740001092","478:4780001756","474:4740000616","474:4740002022","478:4780005277","478:4780002279","474:4740000119","487:4870011593","474:4740000075","478:4780005302"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,470,474,474,474,474,478,474,478,474,474,478,478,474,487,474,478],"twin_sims":[0.5991721629469967,0.5229833286620214,0.5088652682226518,0.4036530348374064,0.3909171982088923,0.3821022494090438,0.38072684976768867,0.37403323959983675,0.35675884250128587,0.34272581732043556,0.33724880881843333,0.3336389611296717,0.3298700395757781,0.32466558460395406,0.32327862827516135,0.32109602162614015,0.29309521286544227,0.2907212411594591,0.29016659637850595,0.28813498958843853,0.2842487578054539,0.2832880531871842,0.28324942111206897,0.27410679608042177,0.27071018953100595],"twin_dists":[0.13145021596664472,0.14787517243195492,0.1509644410966032,0.1749404614359044,0.17800477178277332,0.18015300534412504,0.18049031743896018,0.18214040111440613,0.18646785646943406,0.19006318255862978,0.19148752861274243,0.192433132813405,0.19342637105551747,0.19480823269607683,0.19517855819853674,0.19576312533035695,0.20347297646256512,0.20414603811942103,0.20430375993844904,0.20488301941722098,0.20599792928141028,0.20627495441327615,0.20628610605592845,0.2089516623019431,0.20995579203133644],"n_dims_used":44,"mean_confidence":0.9202312989668413},"coverage":{"mean_confidence":0.9202312989668413,"n_dims_used":44,"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}}