{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007621","496:4960005347","488:4880002859","488:4880001730","470:4700001234","496:4960004584","493:4930001451","496:4960006043","488:4880005512","488:4880002724","469:4690007786","496:4960006583","496:4960012267","470:4700006245","496:4960006576","493:4930002097","496:4960005503","493:4930001755","493:4930001470","481:4810001308","496:4960007513","481:4810000848","466:4660001996","488:4880004796","470:4700001675"],"twin_admin_codes":[496,496,488,488,470,496,493,496,488,488,469,496,496,470,496,493,496,493,493,481,496,481,466,488,470],"twin_sims":[0.5666667121491867,0.5640092136412939,0.4154145784510198,0.38160741059779696,0.37764526010309346,0.37746502140209015,0.3773073258152392,0.3735168826873447,0.3720463175632487,0.3694541164702762,0.36644219901514086,0.3618700835241222,0.3586996109193254,0.3572443004804063,0.3494231818762751,0.3432709416437913,0.3400503271542281,0.3360104085504125,0.3280527225085678,0.31812564386109854,0.312969350743267,0.30740547724202666,0.30472679245808654,0.30431068404251604,0.3022480950002548],"twin_dists":[0.13842256055309698,0.13899418486937043,0.17214894138207906,0.180274295494873,0.18124821020755383,0.1812926312165,0.18133150479685337,0.18226828879360918,0.18263298619111082,0.18327758837438252,0.18402939709264843,0.18517661043079442,0.1859764547173441,0.18634481015464371,0.18833784819743132,0.18992208662064444,0.19075743030560272,0.1918113081526186,0.19390751949697022,0.19656226849504432,0.19795956690444133,0.19948210792929513,0.20022077631085028,0.20033585802015752,0.20090765406595162],"n_dims_used":45,"mean_confidence":0.9301964653862848},"coverage":{"mean_confidence":0.9301964653862848,"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}}