{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000006","500:5000000504","485:4850007725","485:4850006104","500:5000000980","500:5000004865","485:4850008912","485:4850007405","485:4850007916","500:5000000781","500:5000002395","485:4850006442","500:5000000836","477:4770000342","500:5000000779","485:4850006136","485:4850006185","485:4850006446","485:4850001904","500:5000001497","485:4850007482","485:4850007344","477:4770001640","499:4990003059","500:5000000516"],"twin_admin_codes":[500,500,485,485,500,500,485,485,485,500,500,485,500,477,500,485,485,485,485,500,485,485,477,499,500],"twin_sims":[0.11690579097241308,0.11135597131545229,0.09538488125412602,0.09002058626846741,0.08672039953094172,0.06919576960711293,0.058136115096700455,0.05701742376831979,0.05489928669335411,0.05126209884928857,0.044090355453111026,0.039589018096213735,0.03515002114751547,0.03273071132284466,0.032574336168390346,0.0325444863512167,0.030620042829656777,0.030555763584343434,0.03001404400443822,0.028930997259214282,0.027970809893216916,0.02794358008517515,0.02693929681314528,0.024609216126269397,0.02447655552709233],"twin_dists":[0.2690870799269175,0.2721187124038467,0.28155130565207115,0.28499783073821106,0.28719981060270877,0.3001655122041786,0.3097972459275722,0.31085335105625544,0.3129007630723845,0.31657441697656297,0.32450508205022677,0.3300551795884471,0.33607793800050495,0.33963812164733276,0.33987587744026804,0.3399213724169899,0.34293261796060076,0.3430359642015558,0.3439144044816642,0.3457122090326126,0.3473550799294182,0.34740237278004443,0.3491749541877962,0.3535179854677755,0.3537757927822697],"n_dims_used":45,"mean_confidence":0.9175484551323785},"coverage":{"mean_confidence":0.9175484551323785,"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}}