{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002995","471:4710002673","484:4840007246","476:4760001780","471:4710002299","471:4710003434","471:4710003042","476:4760003341","471:4710003041","476:4760002055","476:4760003117","471:4710001497","476:4760001819","471:4710001939","476:4760003203","484:4840005770","476:4760002841","471:4710002196","476:4760003034","471:4710001395","484:4840003047","471:4710001658","471:4710002789","476:4760003340","471:4710002762"],"twin_admin_codes":[471,471,484,476,471,471,471,476,471,476,476,471,476,471,476,484,476,471,476,471,484,471,471,476,471],"twin_sims":[0.7172690361795323,0.5152443787322563,0.4927088396444305,0.47800363807120916,0.4610667604231408,0.45646523612418427,0.4563646853998608,0.4535038499600758,0.44180439764403034,0.4355760755727913,0.42248701022871554,0.41931481637057605,0.40596926030706243,0.40565106463989026,0.40521563919738995,0.39496149790335916,0.3907408514031769,0.3872399811756593,0.38060729763289475,0.37985289299922775,0.3738659956010592,0.37191417176291786,0.36760642406475547,0.3648384583787708,0.3621623555316426],"twin_dists":[0.10587826451196991,0.14956601836844088,0.15452737732982394,0.1578001140228435,0.1616102543448917,0.16265375584312533,0.1626766001735359,0.16332732969517585,0.16600459567065376,0.16744098809671823,0.170486826440882,0.17123085933939683,0.1743879091447645,0.17446373342229862,0.1745675359007068,0.1770267863775679,0.1780475226269569,0.17889810360347974,0.18051966489783167,0.18070495761217484,0.18218181342775555,0.18266579292240961,0.183738428289948,0.18443097299436526,0.18510305630449797],"n_dims_used":44,"mean_confidence":0.9248553189364347},"coverage":{"mean_confidence":0.9248553189364347,"n_dims_used":44,"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}}