{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000194","485:4850000344","485:4850000654","485:4850000839","485:4850000231","485:4850000131","485:4850001413","485:4850001049","485:4850002643","485:4850000282","485:4850000211","485:4850001050","485:4850000261","485:4850000387","485:4850000143","485:4850002640","485:4850000256","485:4850001280","485:4850000157","485:4850002456","499:4990003075","485:4850002549","485:4850000427","485:4850002730","485:4850000447"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.8588018488894963,0.8020736699154996,0.7987568916608012,0.7504610264588296,0.7279089217165026,0.7240817165627391,0.7212497865359039,0.7127758054132977,0.7122189853337133,0.7104386625222024,0.7004952532841476,0.6513820443026109,0.650761877863885,0.6439688305864376,0.6346779639082478,0.6189590875164902,0.6139575937130254,0.604795690995828,0.594001770145801,0.5934772097844154,0.5905435776110349,0.5887524844332725,0.5879613258776372,0.5877264637438083,0.5845322968296391],"twin_dists":[0.07165896131653031,0.08625754992812439,0.0870640911765084,0.09840811260492163,0.10350586737222332,0.10436140771409148,0.10499286134896602,0.10687468486873278,0.10699795393012501,0.10739177802421675,0.10958323920932446,0.12025268789507206,0.12038622167333589,0.12184759803980683,0.12384300924672079,0.1272128529434016,0.1282841017332928,0.13024599166530673,0.13255763844788962,0.13267001053710017,0.13329853852449938,0.13368235460601088,0.13385191366944146,0.13390225126289493,0.13458697599268435],"n_dims_used":45,"mean_confidence":0.9170143127441406},"coverage":{"mean_confidence":0.9170143127441406,"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}}