{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006279","487:4870012824","466:4660014454","474:4740000288","478:4780001167","474:4740001194","466:4660013443","474:4740000271","487:4870008120","474:4740001611","487:4870009273","474:4740000315","474:4740000361","487:4870011679","487:4870010728","470:4700007035","487:4870011585","487:4870003441","478:4780001445","478:4780005546","478:4780001441","474:4740001717","487:4870009549","487:4870006965","487:4870008263"],"twin_admin_codes":[478,487,466,474,478,474,466,474,487,474,487,474,474,487,487,470,487,487,478,478,478,474,487,487,487],"twin_sims":[0.40424578127296806,0.3149021996311706,0.30529922173136415,0.29627594582148714,0.2916005807444304,0.2890903904475987,0.2825323544415248,0.2773580515012414,0.26834847637349213,0.2582117828596899,0.2518473622295485,0.2394686982045679,0.23761153843476626,0.2369660936277322,0.2333950850330496,0.2293367839646596,0.22886904577561526,0.22757609311500948,0.2238335187313955,0.2230648860168128,0.2226009179085888,0.22148827063145948,0.21709196391392308,0.21341240305367284,0.2126402440599549],"twin_dists":[0.17479892273672967,0.19743426828616542,0.20006261009468307,0.20257622608688,0.20389635091262295,0.2046103091690161,0.20649326348631486,0.20799763077007827,0.21065856893893126,0.21371952167242825,0.21568020203844376,0.2195864251737662,0.22018365575697593,0.2203919318240534,0.2215510007432553,0.22288245706604431,0.22303690913128044,0.22346494446113252,0.22471309423245542,0.2249711481775418,0.22512720373357586,0.2255023289431226,0.22699699174887458,0.22826369981190864,0.22853138861123182],"n_dims_used":44,"mean_confidence":0.9202785491943359},"coverage":{"mean_confidence":0.9202785491943359,"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}}