{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010969","487:4870011214","487:4870010459","474:4740000845","487:4870009398","487:4870008675","487:4870009096","474:4740000353","474:4740004440","487:4870008836","487:4870011332","490:4900002475","487:4870011447","487:4870012410","487:4870008535","487:4870013184","466:4660008107","474:4740000350","487:4870009512","487:4870013091","474:4740003620","487:4870009672","487:4870011475","487:4870010184","487:4870011705"],"twin_admin_codes":[487,487,487,474,487,487,487,474,474,487,487,490,487,487,487,487,466,474,487,487,474,487,487,487,487],"twin_sims":[0.5251264826549183,0.5213254640272562,0.44932802632160396,0.4382257384633531,0.40507048198749446,0.3978417156484415,0.3660903966441244,0.3643560386365869,0.3570888615933555,0.3565718371470683,0.3385398838455594,0.33522443854880407,0.31161112796604723,0.3107938428018771,0.307595058563447,0.30680321343784905,0.305585350173362,0.3030508723663431,0.2930591591823684,0.28893343127935156,0.28479246820606174,0.27604604554738565,0.27161588139086074,0.26624208778936487,0.26611854490046577],"twin_dists":[0.14740795800604628,0.148236892062812,0.16427989022096917,0.16682893458347972,0.17460215146102273,0.17633311744183514,0.18411741245547553,0.18455194452512402,0.18638419901009967,0.18651527866274806,0.19115066006843598,0.1920171350858519,0.19832980282196347,0.1985530295444442,0.19942997038604462,0.1996478620329437,0.19998361512957838,0.2006848374673957,0.20348317405605817,0.20465507468892188,0.20584139700170623,0.2083817912409843,0.20968728973673756,0.2112886102791092,0.21132565918222454],"n_dims_used":42,"mean_confidence":0.9090044839041573},"coverage":{"mean_confidence":0.9090044839041573,"n_dims_used":42,"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}}