{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001328","480:4800001652","480:4800001327","480:4800001599","480:4800001768","480:4800001601","480:4800001496","480:4800001602","480:4800001495","480:4800001497","480:4800001491","480:4800001603","480:4800001767","480:4800000851","480:4800001824","480:4800001544","480:4800001710","480:4800001945","480:4800001545","480:4800001490","480:4800000850","480:4800001653","480:4800001826","480:4800001390","480:4800001709"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9615749577166672,0.8395197441006518,0.7901131405124153,0.5842319297215747,0.5054727687935553,0.49797470508934155,0.48435669080800975,0.4696843007065285,0.4666265645592904,0.43276249266189515,0.35941315519559097,0.3520371446818387,0.33618124735368127,0.3323891495598419,0.3300741312055665,0.3152932007427097,0.31512890517022396,0.31360934512818284,0.2947697809459716,0.28468106514368735,0.2755771821171523,0.2704560586592416,0.26035961748767084,0.2585691966430585,0.25615457989199397],"twin_dists":[0.03635685800908695,0.07681837883440541,0.08914710593840039,0.13465137752934273,0.15170998058845309,0.1533625781365557,0.15638243903655633,0.15966582807219962,0.16035434056058223,0.16809253234656285,0.18579612855229574,0.18766918099705449,0.19176660403723844,0.19276181758964894,0.19337242737460023,0.1973282270903221,0.1973727756728837,0.19778542914927463,0.20300014950424947,0.20587345487736267,0.20851934691931032,0.2100312314906862,0.21306474372228434,0.21361032502576507,0.21434989869825205],"n_dims_used":42,"mean_confidence":0.9191610245477586},"coverage":{"mean_confidence":0.9191610245477586,"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}}