{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004712","498:4980004664","498:4980004566","498:4980004615","498:4980003556","498:4980003682","498:4980004574","498:4980003557","498:4980003681","498:4980003808","498:4980004659","468:4680009659","498:4980003454","498:4980004536","498:4980004565","498:4980003806","498:4980003455","498:4980004623","498:4980003499","498:4980004299","498:4980004618","498:4980004434","498:4980004624","485:4850009017","498:4980004662"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,485,498],"twin_sims":[0.6311693262381243,0.6259633811536621,0.5659323544757815,0.5575388636232381,0.5305407239937758,0.5237558176232413,0.5233674366931549,0.5207209335815682,0.5144841308403157,0.496627086110332,0.4834422331655186,0.48262105459995536,0.47779080203971763,0.4722476233051665,0.4697684878776253,0.45905441923951956,0.45610177060746226,0.4550828823153906,0.4527440239903013,0.4495336687135717,0.4446206424089783,0.44304882452578387,0.43426983423807053,0.43280220751841136,0.43233868840366185],"twin_dists":[0.12459575210892518,0.12571198380658166,0.13858048691663136,0.1403874205009698,0.14622950952397956,0.14770671748993394,0.1477914037731257,0.1483688572228273,0.14973244995596205,0.15366033038481422,0.15658613646137334,0.15676915824244467,0.15784771167614722,0.15908981196494298,0.15964689319816658,0.1620661379133305,0.16273634096735426,0.16296797615043096,0.16350041332834245,0.1642329034958038,0.16535769971402434,0.1657185533203362,0.1677432653721089,0.16808332372499735,0.1681908204060298],"n_dims_used":44,"mean_confidence":0.9294782985340465},"coverage":{"mean_confidence":0.9294782985340465,"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}}