{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005398","485:4850006255","477:4770000353","485:4850004794","485:4850004605","485:4850003285","485:4850004607","485:4850006088","485:4850005610","485:4850005470","485:4850005058","477:4770000173","485:4850004384","485:4850004729","485:4850005930","485:4850005122","485:4850004468","485:4850003005","485:4850005400","485:4850005604","477:4770000076","485:4850002587","485:4850005135","485:4850000979","485:4850003746"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.7140116542457267,0.7119827614114522,0.6375630691262612,0.5947919268087675,0.5830231512903771,0.5137474419245289,0.5099560535942123,0.5043298897983753,0.46959566890838905,0.45956205898616664,0.45950646693314817,0.4572210071337069,0.4521277932247568,0.3960908222487291,0.38815425098408146,0.3833536488735121,0.3734282121020237,0.37269803810942953,0.3698109481378225,0.3644958030066064,0.36267286778000485,0.3610770508230993,0.3600855293219525,0.35763495122584427,0.35625059659906505],"twin_dists":[0.10660092764246387,0.10705023548451323,0.1232237301772272,0.13238837738362283,0.13491057465129405,0.14989378218167532,0.1507250053377921,0.15196143988093389,0.15968576384606512,0.16195106819712707,0.16196366736312337,0.16248210891022363,0.16364086558399785,0.1767545246640437,0.17867562200422787,0.17984661023792797,0.18229025885628725,0.18247127313399814,0.18318872212158813,0.1845168889148034,0.18497465137207034,0.1853763398953538,0.185626374329511,0.18624585652702808,0.18659677112441847],"n_dims_used":45,"mean_confidence":0.9181774563259548},"coverage":{"mean_confidence":0.9181774563259548,"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}}