{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000841","497:4970000258","497:4970000212","497:4970000633","497:4970001277","497:4970000776","497:4970000754","497:4970000315","497:4970000424","497:4970000380","497:4970001929","497:4970001261","497:4970001342","497:4970000834","497:4970001441","497:4970001845","497:4970000908","497:4970000634","497:4970000208","497:4970001343","497:4970001004","497:4970001760","497:4970001423","497:4970000778","497:4970001364"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5282797039535365,0.4263216926075587,0.3619668817354076,0.334817113199107,0.3215743193220475,0.32077730382282993,0.3200267539005316,0.2976466616106793,0.27445866007088343,0.2628661758801455,0.23968910658747214,0.2258679011357342,0.22143779365113547,0.21386026598425073,0.19764137157859624,0.18955628111240594,0.18928096798349106,0.183748305430776,0.1678146186519326,0.16592239765022593,0.1651120862892621,0.15972634486277196,0.1510653232494398,0.14957656891496485,0.12607018477322643],"twin_dists":[0.14672131766691793,0.16959052829413165,0.18515224653656062,0.19212390692666115,0.19563483342998014,0.19584867315037677,0.19605031843346846,0.20219152792938014,0.20884807990821472,0.21230488437618894,0.2195157459662462,0.22403292282497345,0.2255193769012949,0.2281087366603812,0.23386793917319626,0.23686125025940158,0.23696473185973313,0.2390670327149564,0.24538342580403172,0.24616167099995725,0.24649689970523544,0.2487558086114837,0.2525077304742584,0.25316844261275645,0.2643139826700764],"n_dims_used":45,"mean_confidence":0.8913950602213542},"coverage":{"mean_confidence":0.8913950602213542,"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}}