{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004014","487:4870004144","487:4870004015","487:4870003997","487:4870004442","487:4870004438","466:4660014145","487:4870005451","487:4870005158","487:4870004886","487:4870004437","466:4660013903","487:4870005306","469:4690004413","469:4690003234","466:4660014330","487:4870003182","466:4660013797","466:4660013855","487:4870003289","466:4660011748","487:4870003305","466:4660013798","466:4660014146","487:4870007237"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,487,469,469,466,487,466,466,487,466,487,466,466,487],"twin_sims":[0.7096022785019754,0.6004578199467571,0.5819360043187373,0.5589203191964616,0.5495606562628769,0.4690458153376681,0.4616705497827344,0.4594521753905635,0.4392080734550409,0.41910124524184966,0.40213064803034543,0.3942384981822029,0.37518027347949245,0.3570676473223693,0.3435811230957694,0.33967577104918406,0.33345810928089603,0.32624015750375807,0.3220599088813978,0.3192084751559048,0.30441716226078575,0.30043415184023486,0.2923574178303199,0.28845583399568403,0.28512561661216645],"twin_dists":[0.10757663589338956,0.1311748885762225,0.13514372403749217,0.14008977150144683,0.1421085817232058,0.15980946981491057,0.1614736074226792,0.16197597231173463,0.16660239363683282,0.17128103752867757,0.17530441246825454,0.17720127852755788,0.18185662173459896,0.1863895754778604,0.189841854808123,0.1908548548347029,0.19248065300114453,0.19438887598731727,0.1955046947889945,0.19627046259726377,0.20030640101855754,0.20141239972192265,0.2036818061985598,0.2047913771863685,0.20574557363701465],"n_dims_used":43,"mean_confidence":0.9101836625919786},"coverage":{"mean_confidence":0.9101836625919786,"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}}