{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007453","473:4730008920","473:4730008848","473:4730009373","473:4730007338","473:4730005336","473:4730008341","473:4730006554","476:4760000176","473:4730007350","471:4710000042","473:4730007353","471:4710000076","471:4710000493","471:4710001372","473:4730009591","473:4730009452","473:4730007006","473:4730008770","500:5000006377","471:4710000550","473:4730009201","475:4750012435","473:4730008695","473:4730005072"],"twin_admin_codes":[473,473,473,473,473,473,473,473,476,473,471,473,471,471,471,473,473,473,473,500,471,473,475,473,473],"twin_sims":[0.46215837114380537,0.3994444550231092,0.34779608961000713,0.31205389693464874,0.2913606524443818,0.2886384461170436,0.265056326440359,0.2387821075289289,0.2363903679478301,0.23378329937732345,0.2249989649905694,0.20630934393102224,0.20318962023862433,0.19271304420832056,0.1822746594155874,0.18183273405414818,0.167396253399463,0.16334214215152149,0.16208626938233195,0.16054894089126776,0.14563637365009713,0.14424125577691943,0.14394341606463126,0.1406467501010807,0.14035177583746597],"twin_dists":[0.16136325195137885,0.1759481114919101,0.18875539246176115,0.1982090081321767,0.2039644337362968,0.20473924521495376,0.2116446474466846,0.21980686839506253,0.22057802317509492,0.22142443476578202,0.2243229407960058,0.23075144612116447,0.23186256525726773,0.2356821563694575,0.23963448593455258,0.23980528805774504,0.24555494725464028,0.24723328805310965,0.24775930691231882,0.24840725228772922,0.254940830219249,0.2555768877794619,0.2557132682338605,0.25723699434136993,0.2573746228301002],"n_dims_used":45,"mean_confidence":0.9171680026584201},"coverage":{"mean_confidence":0.9171680026584201,"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}}