{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005594","488:4880005312","488:4880005782","488:4880005121","481:4810001357","481:4810001861","481:4810002118","470:4700000108","470:4700000143","488:4880005869","481:4810001964","481:4810001448","481:4810001223","481:4810001956","481:4810000877","481:4810001368","488:4880004643","481:4810001773","488:4880005779","481:4810000867","488:4880005120","481:4810000995","488:4880005867","481:4810000871","481:4810000705"],"twin_admin_codes":[488,488,488,488,481,481,481,470,470,488,481,481,481,481,481,481,488,481,488,481,488,481,488,481,481],"twin_sims":[0.8989277293606776,0.8575707115340204,0.8175737191638747,0.8082331284143821,0.7834021452614636,0.7785915681856542,0.772714715210174,0.7716998275811472,0.754976670007565,0.7506948669970815,0.7448035776710228,0.7385607972666489,0.7331586689075655,0.7331522324689779,0.7285844649293335,0.7281771459828833,0.7255122638026262,0.7157951210032635,0.7125546028250673,0.7077757374489596,0.6938569841254026,0.6921980013206606,0.6876098171858692,0.6849996687514678,0.6753607713409446],"twin_dists":[0.0599543842033564,0.07199584698599848,0.08242973260803262,0.08474839964993637,0.09074670105480061,0.09188446472196542,0.0932649591891565,0.0935023483931937,0.09737441880202043,0.09835469816540744,0.09969671011026486,0.10111074662932498,0.10232809707826451,0.10232954418073724,0.10335458969318503,0.10344581229183732,0.10404191643390585,0.10620546003431869,0.10692366026982682,0.10797999353148649,0.11103917989427382,0.11140221924197835,0.1124046585613557,0.11297392263481232,0.11507029894589732],"n_dims_used":43,"mean_confidence":0.913929961448492},"coverage":{"mean_confidence":0.913929961448492,"n_dims_used":43,"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}}