{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008107","496:4960008337","496:4960007977","496:4960009435","496:4960008643","496:4960009712","496:4960008323","496:4960008925","496:4960009132","496:4960009129","496:4960008646","496:4960009351","496:4960008106","496:4960009247","496:4960008213","496:4960008335","496:4960009252","488:4880002902","496:4960008218","488:4880003110","496:4960009879","496:4960007850","496:4960010704","469:4690005510","496:4960008341"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,469,496],"twin_sims":[0.5749839823621944,0.5642253766207774,0.5535904637084145,0.5414014886258562,0.5211116089598737,0.5063452424977481,0.4995414316872357,0.494306458761005,0.4797880976410569,0.4717850470657879,0.41672765205263684,0.4047524320714844,0.40143987234021467,0.3662419481408418,0.3564570751404258,0.3474968381055588,0.3452933390149892,0.3404058613733077,0.33231813231132806,0.33137601427583785,0.32275277766773747,0.3121381279143871,0.3109137821065798,0.29748761927089495,0.29433404905811456],"twin_dists":[0.13663550294771248,0.13894767601570407,0.14123874089848604,0.1438730498441905,0.14828357118894092,0.15151811888865876,0.1530167009344441,0.15417360862576066,0.15740131357482823,0.15919368190915936,0.17183944486111416,0.17467801603152838,0.17546975829326453,0.18407949147382244,0.1865443872001047,0.18883229814115485,0.1893996625364282,0.1906650067387892,0.19278051446448785,0.1930287549705374,0.19531919467896522,0.1981860396073645,0.19852024928700374,0.20223611045375123,0.20312302845218175],"n_dims_used":45,"mean_confidence":0.9261472913953993},"coverage":{"mean_confidence":0.9261472913953993,"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}}