{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003948","485:4850003943","485:4850004567","485:4850004568","485:4850004980","485:4850006133","485:4850004305","485:4850004156","485:4850003955","485:4850005723","485:4850003481","485:4850003572","485:4850003483","485:4850004443","485:4850005241","485:4850003946","485:4850005030","485:4850005116","485:4850006538","485:4850004772","485:4850004087","485:4850004302","485:4850004969","485:4850003399","485:4850003562"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7945593202175931,0.7881421756935426,0.7669308534712466,0.7444592858141474,0.7272318967957864,0.7219903238167549,0.7147228180696532,0.6984687659865311,0.6972817065060424,0.6843745887019674,0.6760726327038651,0.6622634693362308,0.6570320502974094,0.6545998848713164,0.6516863130271147,0.6513742937456674,0.650424389589808,0.6452122264030149,0.6399467568350242,0.6373048042654138,0.6365020995837029,0.6289811379061826,0.6263347930007772,0.6263314039047372,0.6210668170533559],"twin_dists":[0.08807896461715982,0.08961843661792154,0.09461401122409965,0.09977490564911524,0.10365739596949304,0.10482786753292082,0.10644329139120598,0.11002827017594499,0.11028872025597419,0.11311014588318997,0.11491577102404547,0.11790598121519413,0.11903511910223114,0.11955947807573986,0.12018716526034472,0.12025435686917654,0.12045888061890078,0.12158027708940625,0.1227118457244003,0.12327917816442138,0.12345149860196714,0.1250650192080409,0.1256323703340348,0.12563309681358925,0.1267613062208122],"n_dims_used":45,"mean_confidence":0.9178735521104601},"coverage":{"mean_confidence":0.9178735521104601,"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}}