{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002125","496:4960003494","496:4960001268","496:4960001741","496:4960001169","496:4960003497","496:4960002244","496:4960001733","496:4960001749","496:4960003629","496:4960001878","496:4960001267","496:4960001502","496:4960002120","496:4960003633","496:4960002246","496:4960002510","496:4960003476","496:4960001510","496:4960004184","496:4960003340","496:4960003909","496:4960002118","496:4960002525","496:4960003360"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8965110708437679,0.7665918457489047,0.7522630119592654,0.7444646089151933,0.7388929165454031,0.7023149686364925,0.6951710265922438,0.6933892316320011,0.6899300458667806,0.6885636517984943,0.6859981551505272,0.6831962048217279,0.680640183765479,0.666102957747128,0.6635507988043338,0.6603493342239319,0.656998603167299,0.6439837999876453,0.6421463420026484,0.6360689028874498,0.6267810342182916,0.620964361493141,0.6192964570508284,0.6179701570314974,0.6168155294676704],"twin_dists":[0.06070701893476864,0.09469279936165433,0.09799617733238854,0.09977369685815507,0.10103571891074928,0.10918317304721702,0.11075139823164404,0.11114157137688416,0.11189801765186817,0.11219645135733289,0.11275624011617837,0.11336684281919357,0.11392316963371601,0.11707607376030628,0.11762784242590743,0.11831933452168023,0.11904233254817355,0.12184438015133282,0.12223929344091944,0.1235444853204063,0.12553671262211757,0.12678325732726867,0.1271405816764331,0.12742469210290935,0.12767200872301981],"n_dims_used":45,"mean_confidence":0.926306406656901},"coverage":{"mean_confidence":0.926306406656901,"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}}