{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003716","466:4660002436","466:4660004456","467:4670001070","478:4780006812","494:4940008189","487:4870006473","466:4660004000","487:4870010200","496:4960012204","466:4660003022","490:4900000483","487:4870005283","466:4660014250","496:4960011060","490:4900006652","488:4880000373","496:4960004050","490:4900005414","472:4720000338","478:4780006547","493:4930001072","490:4900000300","496:4960004078","466:4660000430"],"twin_admin_codes":[494,466,466,467,478,494,487,466,487,496,466,490,487,466,496,490,488,496,490,472,478,493,490,496,466],"twin_sims":[0.1617022188685056,0.08935907823916917,0.08754551748121388,0.079955540388984,0.07059017022824911,0.05505611582871029,0.02204244759363236,0.02179263370655724,0.020501621655294806,0.01751834274545285,0.013205761165713367,0.013187847943918207,0.010733122924849098,0.009790402482998242,0.009696549321685165,0.008201370235190436,0.00788509292560646,0.007378250075222095,0.007129107581405992,0.006893531140867905,0.006807040651230357,0.0067384105666166315,0.006579993337259768,0.006157092154252476,0.005481535963905037],"twin_dists":[0.2479207551776659,0.2854340128024694,0.2866431102712526,0.2919308397027028,0.2990422821585164,0.31274695175539385,0.3587351160916162,0.35927064043797313,0.3621263707852318,0.36937851279665157,0.3820651407947755,0.38212506209208563,0.3911107476351204,0.39505559240336335,0.3954666493034863,0.4025461373038296,0.40419065766393647,0.40695373397432993,0.4083750057202944,0.40976056585834375,0.4102799728528252,0.4106963643168308,0.41167227900819664,0.41438513008381955,0.41908909035566183],"n_dims_used":45,"mean_confidence":0.9173582288953993},"coverage":{"mean_confidence":0.9173582288953993,"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}}