{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004520","496:4960008140","466:4660004192","490:4900000657","466:4660006120","494:4940005354","494:4940008832","490:4900000073","490:4900000337","466:4660006008","494:4940008908","490:4900007618","490:4900002642","494:4940008191","490:4900007482","466:4660004193","494:4940008491","466:4660005045","466:4660007303","490:4900000890","490:4900000933","494:4940007882","466:4660006866","466:4660006347","496:4960007016"],"twin_admin_codes":[466,496,466,490,466,494,494,490,490,466,494,490,490,494,490,466,494,466,466,490,490,494,466,466,496],"twin_sims":[0.3008553249905036,0.2881267805563611,0.28312861649200954,0.272210747369773,0.23073465787111136,0.2275829791020989,0.21815638629307096,0.2122869986567158,0.2106488300092144,0.19554023618051256,0.18378980543367612,0.18374337475753236,0.18164039321346384,0.1761415860259031,0.16835618627352067,0.16748837285462032,0.16487497071982538,0.16238185410064165,0.16205935152841397,0.15982665060260554,0.15982347372984718,0.15668415726826987,0.15492825181511904,0.154820437084645,0.15452941842166287],"twin_dists":[0.20129504645921434,0.20488536494931586,0.2063209837804694,0.20951123538138877,0.22242210022379302,0.22346266057996192,0.22663325816203403,0.228654069614585,0.22922481626350777,0.2346375266660147,0.2390510989568416,0.23906892599557258,0.23987971853134757,0.24203163176494755,0.24516185034438884,0.24551715362671145,0.2465952199298216,0.24763523698585035,0.2477706136697439,0.24871323656493707,0.24871458460424084,0.25005633494322227,0.2508153880285992,0.25086219942824844,0.2509886742426508],"n_dims_used":45,"mean_confidence":0.9178834703233507},"coverage":{"mean_confidence":0.9178834703233507,"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}}