{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002789","473:4730003567","473:4730002143","473:4730002661","473:4730003437","475:4750007736","473:4730003286","473:4730002147","475:4750007734","473:4730003790","475:4750006931","475:4750007749","473:4730001901","473:4730003636","473:4730002284","473:4730002212","473:4730003152","473:4730000971","473:4730009372","473:4730000556","473:4730003473","475:4750007973","475:4750007978","475:4750008229","473:4730002929"],"twin_admin_codes":[473,473,473,473,473,475,473,473,475,473,475,475,473,473,473,473,473,473,473,473,473,475,475,475,473],"twin_sims":[0.6238509176335063,0.4488731534170998,0.4479565522170989,0.4033386811851018,0.40257627289228914,0.35838037138544654,0.35809257508392706,0.34463020371476627,0.33013387766560975,0.3271983126564042,0.32698812736658833,0.32617643317554684,0.3186725995228267,0.3127736248332846,0.312766475295947,0.3057587158593384,0.30383326773402874,0.30055483932874333,0.29970981935228347,0.297318516486813,0.29414640429267136,0.29341169808196876,0.2927829164658262,0.29184808683895,0.28866997122762905],"twin_dists":[0.12616473936565148,0.16438385168145675,0.16459346183764667,0.17501556208081268,0.17519781457481567,0.18605719208057728,0.18613000889655096,0.18957078367308744,0.19335663918765722,0.19413423853910045,0.19419006163396496,0.1944058259058884,0.1964148028536419,0.19801286296232065,0.19801481013708686,0.19993577276046035,0.20046800788688515,0.20137876223904058,0.20161444859527708,0.20228352847231199,0.20317597849908203,0.2033834921729114,0.20356133253414543,0.20382615266476575,0.204730247445471],"n_dims_used":45,"mean_confidence":0.9160467359754775},"coverage":{"mean_confidence":0.9160467359754775,"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}}