{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000112","485:4850004673","485:4850004921","485:4850004257","485:4850005324","485:4850005934","485:4850005389","485:4850004725","485:4850004723","485:4850002361","485:4850003897","477:4770000178","485:4850004791","485:4850005849","485:4850004922","485:4850005121","485:4850005187","477:4770000293","485:4850004259","485:4850006616","485:4850002133","485:4850005687","485:4850004112","485:4850005192","485:4850005260"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.7047489031206958,0.6534583720761294,0.6072474511035976,0.582763393356808,0.5765403106393296,0.569799023043301,0.5627420616822554,0.5389161833033186,0.5192725349103171,0.4855020214575815,0.48355459696508785,0.4704634651918715,0.45980660683608665,0.4593784607896809,0.4558661401442918,0.45503602262513965,0.45437607784516115,0.44889474103226223,0.4315885390120235,0.4304126366767915,0.42203887266953244,0.4183800009063025,0.4169138394488574,0.40149675244156363,0.39397493659085503],"twin_dists":[0.10864739568080128,0.11980545873303555,0.12972100296214448,0.13496627935059122,0.13630140501788157,0.13774921498490356,0.13926686662770796,0.14441146268354008,0.1486851796698345,0.15612748230250417,0.15656110071938917,0.15949062682992157,0.16189565128247782,0.16199268024554533,0.16278989270650263,0.16297863382594283,0.1631287729806224,0.1643789169258217,0.16836488940419553,0.16863799948068034,0.17059179315634382,0.17145057314669587,0.17179559368889127,0.17545613847353345,0.17726492453344692],"n_dims_used":45,"mean_confidence":0.9152140299479167},"coverage":{"mean_confidence":0.9152140299479167,"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}}