{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001287","471:4710001343","471:4710001297","471:4710000651","476:4760000631","471:4710001676","471:4710000891","471:4710000854","471:4710001574","471:4710001207","471:4710001629","471:4710001579","476:4760001097","471:4710001480","473:4730008655","476:4760001042","476:4760000468","471:4710001627","473:4730007264","471:4710000930","476:4760001092","476:4760000683","471:4710001295","471:4710001294","471:4710000731"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,476,471,473,476,476,471,473,471,476,476,471,471,471],"twin_sims":[0.5060372719060996,0.11246135549758314,0.09428429963795874,0.08003923385939253,0.05323935245130505,0.04923098650975009,0.042186396147645945,0.04015740250289933,0.03849308228528539,0.035803625681797444,0.0317934757277561,0.029988619954142,0.028937100001159583,0.027992551019326517,0.02701619382188985,0.021833920774368704,0.020843097005522906,0.020483943148906766,0.01965594447309582,0.018857283117931143,0.018727036036526718,0.018498880491742167,0.017794983142564298,0.015561142111143485,0.015200622966399409],"twin_dists":[0.1515858332379946,0.27150575292930834,0.282245714534362,0.29187038522131276,0.31455147431376296,0.31872120287718364,0.3267915401620623,0.32932587402011737,0.33148674916629334,0.3351519848923408,0.3410779094294304,0.34395596446017346,0.34570191808802386,0.34731734827133603,0.34903723503211753,0.3591817668047694,0.36135612585497545,0.36216655061710873,0.36408317408984237,0.3659998577878499,0.3663191368479389,0.3668831314537498,0.3686623477209995,0.37474937806131925,0.37580294873566317],"n_dims_used":45,"mean_confidence":0.9167246500651042},"coverage":{"mean_confidence":0.9167246500651042,"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}}