{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002676","493:4930003711","493:4930004193","493:4930001843","493:4930001017","493:4930003708","493:4930003879","493:4930003710","493:4930003716","493:4930002675","493:4930003720","493:4930004037","494:4940000118","493:4930003369","493:4930004381","493:4930002168","493:4930001675","493:4930000905","493:4930001511","493:4930004232","480:4800004717","493:4930005056","494:4940001996","493:4930002337","493:4930001836"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,480,493,494,493,493],"twin_sims":[0.6703560627245571,0.6322364870333584,0.5389729308669778,0.3945281577706168,0.3623929895147161,0.35469976343436405,0.35077352981132653,0.3463393099705236,0.30425917244380346,0.28564362337979404,0.28305015081340634,0.2723499001964186,0.261591695087177,0.24153969808117792,0.21841088478919363,0.2054526829260377,0.20138411676539267,0.1971186278501827,0.18675748153414937,0.1776512784063665,0.17747721633656896,0.1724592931754498,0.16765498954781713,0.16445160283360769,0.1633507643901683],"twin_dists":[0.11615547090653458,0.12436684426567582,0.14439916374446185,0.17713135297294513,0.1850450354770306,0.186990721796243,0.18799209590856208,0.18913010460431204,0.2003501107529024,0.20559671319013928,0.20634364256450902,0.20947008642652154,0.21269067070890266,0.21892396787106308,0.22654646783864893,0.23105540206940567,0.23251096636792043,0.23405887423967894,0.2379181784847904,0.24143613118043628,0.24150460625287518,0.24349953211214595,0.24544883420198776,0.24677102428416547,0.24722968679507165],"n_dims_used":45,"mean_confidence":0.9278141445583767},"coverage":{"mean_confidence":0.9278141445583767,"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}}