{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002559","485:4850001169","485:4850002114","485:4850002457","470:4700003799","477:4770000391","499:4990001883","485:4850001722","485:4850000668","470:4700008182","485:4850007575","473:4730001698","479:4790000124","499:4990003153","469:4690005666","472:4720008134","485:4850001868","499:4990003220","499:4990003219","470:4700008281","499:4990004073","485:4850007324","477:4770000502","479:4790000293","485:4850001877"],"twin_admin_codes":[485,485,485,485,470,477,499,485,485,470,485,473,479,499,469,472,485,499,499,470,499,485,477,479,485],"twin_sims":[0.7673685357591062,0.5635110462333868,0.5265242241361029,0.40812236306881444,0.40416347278391096,0.3845160595055647,0.36756798323118833,0.3605183400627767,0.351608342157785,0.3305879246586639,0.3231520991038262,0.31594813484490536,0.30866287141153814,0.28214483918507577,0.2786169982396623,0.2782037610898982,0.27375861787074324,0.27051137641354916,0.2700586831718305,0.25795425865594834,0.25370781733823466,0.25322465449343623,0.25258131054491273,0.2524709092373985,0.24987913508330412],"twin_dists":[0.09451224474948762,0.13910137742117804,0.1471034763630448,0.1738755290083719,0.17481857116802996,0.17956243184463797,0.18374802823533373,0.18551718825718838,0.18777869294765398,0.19323670705870352,0.1952123862222058,0.19715077295463826,0.19913665164412175,0.20660534721625246,0.20763004726083262,0.2077505912204276,0.20905424001938006,0.21001480653482854,0.2101492813259618,0.2137982592703421,0.21510383295736837,0.2152532576154969,0.21545250219340423,0.2154867261009143,0.21629292106252423],"n_dims_used":45,"mean_confidence":0.9184089660644531},"coverage":{"mean_confidence":0.9184089660644531,"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}}