{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001720","471:4710001565","471:4710001233","471:4710001614","471:4710001334","476:4760000925","471:4710001888","471:4710001237","471:4710001477","476:4760001139","476:4760000507","471:4710001434","471:4710002111","471:4710003420","476:4760001095","476:4760000927","471:4710001026","471:4710001272","471:4710001054","484:4840006383","484:4840006503","476:4760000926","471:4710001558","471:4710001091","471:4710001997"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,476,476,471,471,471,476,476,471,471,471,484,484,476,471,471,471],"twin_sims":[0.5692785793831371,0.5124132964998731,0.4960084159264263,0.4832171303208494,0.4449225068773489,0.4443829689220708,0.4351232557749254,0.4327484427911907,0.430340539766799,0.42561203861841046,0.4141277300248184,0.4124946348410188,0.3781667395162657,0.3611272149349508,0.3192073824134975,0.3183430689201144,0.31704561051282476,0.31408377436724627,0.3129721156223804,0.30995302931727714,0.3046477574022589,0.3011348277798193,0.29775998182627317,0.29515090730297966,0.2950212801601512],"twin_dists":[0.13786106414131927,0.15018610237763483,0.15379710078821154,0.15663629701871018,0.1652884545893605,0.16541223265024443,0.16754573406722878,0.16809579014962875,0.1686547542591928,0.1697561453355089,0.1724526657159898,0.17283870088819864,0.18111974623400962,0.18536369919108292,0.19627075679311773,0.1965036310729176,0.19685387838686166,0.19765647089044946,0.19795881416539682,0.19878303338785933,0.20024262776299814,0.20121722034383013,0.2021597707031706,0.20289275757642344,0.20292927408772893],"n_dims_used":45,"mean_confidence":0.917252943250868},"coverage":{"mean_confidence":0.917252943250868,"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}}