{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002941","485:4850002211","485:4850002207","485:4850003696","485:4850001867","473:4730001427","496:4960005250","485:4850001727","485:4850000283","485:4850002134","473:4730001688","470:4700008673","488:4880000542","488:4880000270","488:4880000547","481:4810002905","473:4730001520","485:4850002150","485:4850000142","477:4770000660","485:4850001179","496:4960003976","496:4960007602","477:4770000226","481:4810004642"],"twin_admin_codes":[499,485,485,485,485,473,496,485,485,485,473,470,488,488,488,481,473,485,485,477,485,496,496,477,481],"twin_sims":[0.37616259513108247,0.273085058243125,0.27045346031723366,0.266783907083521,0.26480092371387154,0.24361268218728083,0.23502845050731738,0.23333158765985193,0.2191177438952242,0.2159603434768782,0.2150187983890162,0.2078528622820348,0.20293880624720773,0.19119553840843606,0.18734679521501418,0.17979863057101375,0.1718541526250356,0.1711790805556838,0.16996434990047596,0.1668268026115388,0.16473552807997033,0.16158042927428368,0.16134708480376964,0.1600254365387292,0.1586202788070035],"twin_dists":[0.18161393041213478,0.20925290689990106,0.2100320030417988,0.21112625189512224,0.21172146461125993,0.21826455201906514,0.2210194169572419,0.22157171535562323,0.22630576682010337,0.22738500627128858,0.22770889231260422,0.23020595179630585,0.23195240145268822,0.23624726953644204,0.2376947141215081,0.2405952673662416,0.24374290113626765,0.24401511971831197,0.24450689688123303,0.2457889076611455,0.2466530876889724,0.24797201153269405,0.24807029523444868,0.24862892465480935,0.24922654340032507],"n_dims_used":45,"mean_confidence":0.9115754021538629},"coverage":{"mean_confidence":0.9115754021538629,"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}}