{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005074","485:4850004944","485:4850005011","485:4850005012","485:4850005937","485:4850005279","485:4850005477","485:4850005940","485:4850005553","485:4850005548","485:4850005281","485:4850005551","485:4850004871","485:4850005216","485:4850005342","485:4850005013","485:4850005077","485:4850005015","485:4850005142","485:4850005478","485:4850005076","485:4850005211","485:4850006007","485:4850005867","485:4850004872"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6635083738591748,0.5681093969533528,0.5406256299359322,0.4939916815390284,0.4928684206250585,0.4899292690051753,0.4796992808126883,0.4440837753689166,0.4274467900516124,0.426284408302294,0.41781321911039987,0.36927423940709136,0.3614699767182247,0.3526429498127544,0.344360294291064,0.3407266980347575,0.33436508531343245,0.32568294652977575,0.3243257022640309,0.321472418691717,0.31636834743033926,0.31004128101157186,0.30734220761909953,0.30653784523912436,0.29091428238815153],"twin_dists":[0.11763701057429553,0.13811237670212095,0.14404108078576022,0.15424328489038316,0.1544920254596772,0.15514367757570494,0.15742115157839107,0.16548089695148777,0.16932818957140386,0.16959922675825811,0.1715838882180796,0.18332240160587523,0.18527735158094255,0.18751458270267446,0.18964048343403922,0.19058164744582923,0.1922424792138193,0.19453714966924132,0.1948989017533186,0.195662156878464,0.1970370261716793,0.19875887543576354,0.1994995120922136,0.19972095580860832,0.2040911858946193],"n_dims_used":45,"mean_confidence":0.9179490831163194},"coverage":{"mean_confidence":0.9179490831163194,"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}}