{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000375","493:4930005278","493:4930005862","493:4930005033","496:4960000763","493:4930005159","493:4930004901","493:4930005035","493:4930005513","496:4960000199","496:4960000252","493:4930004473","493:4930005031","493:4930004006","493:4930004324","496:4960000312","493:4930006021","496:4960000365","496:4960000762","493:4930006097","493:4930003494","496:4960000842","493:4930004902","496:4960000311","496:4960000688"],"twin_admin_codes":[496,493,493,493,496,493,493,493,493,496,496,493,493,493,493,496,493,496,496,493,493,496,493,496,496],"twin_sims":[0.8969547159105201,0.8585772817730672,0.8523075639034102,0.8368565253746576,0.8013077768789219,0.7962007184895802,0.7909023075841326,0.7663663611053237,0.756134498830434,0.7247708553217016,0.6990893489585608,0.6833975771388576,0.6769268850709296,0.6746385962495749,0.6709541313992918,0.666164932372165,0.662744310280921,0.6627390409046502,0.6574933190456352,0.6573553817145277,0.6570651000560761,0.6554755546850873,0.6464386415663537,0.6454641265893201,0.6448063536585767],"twin_dists":[0.06056940136527652,0.07172049327572504,0.07342397065529731,0.07751290627271425,0.08644416311872907,0.08768287583248972,0.08895801785995297,0.09474518681337657,0.09710860715487332,0.10420754246594022,0.10989204030323553,0.11332298611626734,0.11473027384037719,0.115227020158272,0.11602590158974664,0.11706266907111004,0.1178021049719871,0.11780324340497829,0.11893563145043226,0.11896538353689332,0.11902799128755975,0.11937073077062364,0.1213165356516551,0.12152611162731372,0.1216675446147411],"n_dims_used":45,"mean_confidence":0.9302686903211805},"coverage":{"mean_confidence":0.9302686903211805,"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}}