{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002473","496:4960002211","496:4960002085","496:4960003584","496:4960002194","496:4960003311","496:4960003296","496:4960002197","496:4960003300","496:4960002889","496:4960003580","496:4960003433","496:4960003436","496:4960003314","496:4960003037","496:4960002327","496:4960002883","496:4960003718","496:4960002198","496:4960002078","496:4960001828","496:4960003029","496:4960001827","496:4960002462","496:4960003159"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8392172024083013,0.8186573445146657,0.7940822005329534,0.7814637780063592,0.7752317950444682,0.7562321572646972,0.7365254625707195,0.7235573922281779,0.7157598087837318,0.7154020225609599,0.7091605996868762,0.6855921583213931,0.6819306267385244,0.6617903766387379,0.6614826504382013,0.6582421518315318,0.6573244768315268,0.6502527670129363,0.635777647785682,0.6319218995225158,0.6268116970761128,0.6214982552851271,0.6118774369244082,0.6097749347492856,0.6079443782199854],"twin_dists":[0.07689748158607279,0.08215824866285097,0.0881939184918557,0.09120601358948348,0.09267492585345158,0.0970861723241547,0.10157006492317565,0.10447842070543643,0.10621329490483808,0.1062926676572329,0.10767421561434388,0.11284476490483432,0.11364238002412685,0.11800816790019932,0.11807462759871902,0.11877409257678663,0.11897204933270965,0.12049582744829525,0.12360700018444327,0.12443432740195944,0.12553013945808358,0.12666886857773949,0.12872956912421324,0.1291797943391638,0.12957177169111556],"n_dims_used":45,"mean_confidence":0.9376012166341146},"coverage":{"mean_confidence":0.9376012166341146,"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}}