{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001305","470:4700000907","470:4700001447","470:4700001746","470:4700002908","470:4700000904","470:4700000563","470:4700000538","470:4700001900","470:4700001892","470:4700000650","470:4700002368","470:4700008520","470:4700002061","479:4790004006","470:4700000782","488:4880006149","470:4700001433","470:4700000767","470:4700001460","470:4700001896","479:4790003745","470:4700000551","470:4700000320","470:4700000384"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,488,470,470,470,470,479,470,470,470],"twin_sims":[0.5177050071325887,0.45887935956469306,0.4370992505547744,0.42920929489112547,0.4274321339437515,0.42149701527827355,0.4140052102314336,0.40958153329203606,0.402716378194892,0.40239206706121106,0.39749696758562897,0.3923147677246258,0.38908919756485155,0.37393845881713056,0.3737977154860597,0.3705549023298337,0.3567102305841154,0.35468084527493376,0.34496923084296477,0.3396199982662715,0.3345196829892292,0.3340373280820516,0.33224617630638503,0.3305064158401576,0.32895774670068445],"twin_dists":[0.14902775509480476,0.16210583028020167,0.1670889657653536,0.16891779703093113,0.16933160510125378,0.17071877436189933,0.1724816043174044,0.17352896568234705,0.17516431098274854,0.1752418719867871,0.17641602449393337,0.1776662842828144,0.17844836430787317,0.18216386924786082,0.18219872330501985,0.18300358290044139,0.18648018260537436,0.18699553297630964,0.18948327640615414,0.1908693666376282,0.19220191661137612,0.19232850833253085,0.19279946071363346,0.19325823016919014,0.19366772466031054],"n_dims_used":43,"mean_confidence":0.9088973111884538},"coverage":{"mean_confidence":0.9088973111884538,"n_dims_used":43,"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}}