{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005143","488:4880004488","466:4660001602","466:4660001403","466:4660002014","488:4880004148","488:4880004150","488:4880005964","488:4880005521","466:4660000785","488:4880005245","466:4660003071","470:4700000978","466:4660001606","470:4700008484","466:4660000954","488:4880005432","470:4700003008","488:4880005527","466:4660000951","466:4660002114","466:4660002518","466:4660001039","488:4880005239","470:4700008482"],"twin_admin_codes":[488,488,466,466,466,488,488,488,488,466,488,466,470,466,470,466,488,470,488,466,466,466,466,488,470],"twin_sims":[0.6441774024025085,0.5744626725164917,0.47553676666280487,0.42870717981515477,0.4220504542342869,0.4059253958305974,0.37337196874667766,0.3646280107414445,0.3634512235384611,0.3617884126896888,0.3478659584360914,0.347840721072752,0.3474798773591299,0.34743187756165506,0.34593574568103885,0.3414940787195935,0.3376834792452519,0.30816048877864266,0.3047934279708489,0.3013253001897757,0.2995518578163785,0.29256876516324476,0.2905474178606227,0.2870460311973797,0.2854510849802627],"twin_dists":[0.12180276160362742,0.136747432152439,0.15835221647503656,0.16903464210316932,0.17058907983120614,0.17439836023437746,0.18230419570009712,0.18448373489675926,0.18477905418191917,0.18519716937363878,0.18873744164934678,0.18874392545474586,0.18883665798668942,0.18884899718490772,0.18923405634982615,0.19038243807979266,0.19137403645263532,0.19927457887353547,0.2002023556098394,0.20116420842348795,0.20165854908300437,0.20362195332673377,0.20419544816697696,0.20519451290071405,0.20565202429626314],"n_dims_used":45,"mean_confidence":0.9170506795247396},"coverage":{"mean_confidence":0.9170506795247396,"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}}