{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005338","498:4980003301","496:4960002716","496:4960005515","498:4980002567","500:5000009884","496:4960002997","498:4980003162","498:4980001920","496:4960003461","471:4710000126","468:4680001486","498:4980002594","498:4980000722","484:4840000147","473:4730004701","484:4840003947","496:4960002911","498:4980002708","484:4840006226","496:4960002344","489:4890004936","498:4980002974","500:5000010844","481:4810003053"],"twin_admin_codes":[484,498,496,496,498,500,496,498,498,496,471,468,498,498,484,473,484,496,498,484,496,489,498,500,481],"twin_sims":[0.20306167424300484,0.15064612098629007,0.10172527492272176,0.08539344197955728,0.07150825100916977,0.06993599231231096,0.06719361650554205,0.06705343378271267,0.0642728482930052,0.05949341250937075,0.058652423045594954,0.05640628533426463,0.05138650441030646,0.04803749021277222,0.0471241642225555,0.043953655858668846,0.04318148244917024,0.04226350103480431,0.04114826437103559,0.03954185733888861,0.036154569410797484,0.034883626262694416,0.034673219069392545,0.033309793872535715,0.03268248722981341],"twin_dists":[0.23190838325412724,0.25269328672192937,0.27766907107967276,0.28810400178815254,0.2983125340125838,0.29956697614092526,0.3018109296448585,0.30192762368358783,0.3042844772261752,0.3085381421556062,0.30931546524655273,0.3114375411570823,0.31644524228055554,0.32001735301203343,0.3210275275446174,0.32466644951336926,0.3255859640449829,0.3266972747378181,0.32807506453788093,0.33011608921202806,0.3346607208580247,0.3364595415646774,0.3367627011178708,0.3387660334547554,0.3397113388631493],"n_dims_used":45,"mean_confidence":0.911985100640191},"coverage":{"mean_confidence":0.911985100640191,"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}}