{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003128","471:4710003127","484:4840004217","484:4840006265","471:4710001319","471:4710001661","471:4710002058","471:4710001739","471:4710002258","471:4710003036","471:4710003404","471:4710001932","471:4710003080","484:4840004112","471:4710003539","476:4760001665","471:4710001318","471:4710003490","471:4710003591","484:4840002477","471:4710001945","471:4710003413","468:4680009289","475:4750012346","471:4710003559"],"twin_admin_codes":[471,471,484,484,471,471,471,471,471,471,471,471,471,484,471,476,471,471,471,484,471,471,468,475,471],"twin_sims":[0.1817713410823021,0.1416186654169822,0.13944102262224545,0.12877309852141788,0.12792626308462277,0.12434197256934768,0.12112184988216573,0.11447831119588067,0.11396331227395017,0.10543575151359497,0.10494606375506534,0.09079537239854829,0.08473540731007562,0.08412118986676505,0.08229112651843487,0.0784412364277555,0.07795782369219273,0.0764371966388501,0.0753840254523809,0.07448149432670295,0.07151145708919728,0.07147596132287397,0.071348539843697,0.07032785182662317,0.0695320790887808],"twin_dists":[0.23982903935551833,0.25678503598182917,0.2578009256018912,0.2629567656843298,0.2633796485378398,0.26519337816217053,0.26685703878241684,0.27039917509927286,0.2706802864954399,0.2754841774111166,0.27576906161080056,0.28449017319862485,0.2885565453812054,0.28898149076921575,0.29026247661185206,0.29303354182633157,0.293389158603709,0.29451947833753295,0.29531298844231474,0.2960001452806477,0.29830999896273636,0.2983380706284896,0.2984389345024744,0.2992522029253855,0.2998929344298605],"n_dims_used":45,"mean_confidence":0.9305931939019098},"coverage":{"mean_confidence":0.9305931939019098,"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}}