{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001674","485:4850001987","485:4850001895","485:4850002068","485:4850001821","485:4850001900","485:4850001664","485:4850001601","485:4850000638","478:4780008812","485:4850001519","485:4850001670","478:4780008723","485:4850001986","478:4780008811","485:4850001524","485:4850002149","485:4850002582","485:4850002153","478:4780008605","478:4780008808","478:4780008707","478:4780008603","478:4780008827","478:4780008381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,478,485,485,478,485,478,485,485,485,485,478,478,478,478,478,478],"twin_sims":[0.6568125528484265,0.6296902136446344,0.5901525593628566,0.5694862910090732,0.5692116323483277,0.5647666455261764,0.555337043780738,0.5532868109769457,0.5455244890740638,0.5363870791659514,0.5224338432519561,0.5190616141359395,0.5113889414145399,0.5080294886059801,0.5067421716004903,0.503307743395198,0.5030693908122917,0.489701226749394,0.4846754976028676,0.4830600607822999,0.48012897519871034,0.47155646746005436,0.4695737598809992,0.4672204534340599,0.4665335897044409],"twin_dists":[0.11908245620914494,0.12491296927297994,0.13338232515583773,0.1378164232218932,0.13787545263876674,0.13883122838361517,0.14086204656393753,0.14130424988455792,0.14298084942632805,0.1449598517103554,0.1479950320881637,0.14873126099263398,0.1504106755947989,0.15114799133414752,0.1514308610937673,0.15218646537734565,0.15223895650189304,0.15519428634976418,0.1563114522252892,0.1566713017702102,0.15732518651038316,0.1592450212605387,0.15969069199628505,0.1602204938294771,0.16037529991542576],"n_dims_used":45,"mean_confidence":0.9167348225911458},"coverage":{"mean_confidence":0.9167348225911458,"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}}