{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000584","496:4960001671","470:4700006139","496:4960006434","496:4960001330","493:4930004878","470:4700001059","496:4960003005","499:4990000126","470:4700006827","470:4700005724","496:4960006433","489:4890004166","496:4960003132","489:4890000795","493:4930005258","496:4960001665","478:4780002875","496:4960001558","493:4930004873","470:4700005999","496:4960000536","470:4700005721","470:4700000932","496:4960001211"],"twin_admin_codes":[472,496,470,496,496,493,470,496,499,470,470,496,489,496,489,493,496,478,496,493,470,496,470,470,496],"twin_sims":[0.3955610062805131,0.3942294429453896,0.3892278756881849,0.38137819324408384,0.3695545349336611,0.3604573936322582,0.35170919214078755,0.34481483011994096,0.34465520814105105,0.3364320398912921,0.3322086816986707,0.32873644799198387,0.31715840091435554,0.31535368446490786,0.3134228406627591,0.30930550155997033,0.3089867149669612,0.30497624560131203,0.30127735473322526,0.29286501809060406,0.2895203738182727,0.28690409026831576,0.2830905063404929,0.2783298101040616,0.2770622784669233],"twin_dists":[0.17688221005211263,0.17720346489892128,0.17841467768197292,0.18033050468705156,0.18325257559146357,0.18553255929431905,0.18775293059290502,0.18952312356142975,0.18956432814931828,0.19170100035886478,0.19280933405349682,0.19372632628060824,0.19682339870020021,0.19731183030259816,0.1978361547407363,0.19896040789702626,0.19904781001397154,0.20015182953300212,0.20117755067096474,0.20353809862286013,0.20448775008814918,0.20523516682042608,0.20633198849672957,0.20771381035365202,0.20808413721576555],"n_dims_used":45,"mean_confidence":0.9255710177951388},"coverage":{"mean_confidence":0.9255710177951388,"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}}