{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007383","485:4850007313","485:4850007925","485:4850007571","485:4850007513","485:4850007565","485:4850007777","485:4850007613","485:4850008422","485:4850007378","485:4850008452","485:4850007614","485:4850007235","485:4850007557","485:4850007744","485:4850007183","485:4850007498","485:4850007608","485:4850007181","485:4850007380","485:4850007928","485:4850007700","485:4850008588","485:4850007233","485:4850007837"],"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":[0.5483740452780801,0.5114302241695025,0.48728331656525686,0.46987183619640777,0.4619718481437054,0.460596723239062,0.45787105273064455,0.4280305160739747,0.4191433629371516,0.4162913698017987,0.4083225386900409,0.39439290455818543,0.3925899209895871,0.381004015405506,0.3783249614069305,0.37347687521217104,0.3733821529490203,0.36989545117188266,0.3674603134716016,0.36335029679705677,0.35064111811033516,0.3473260405326633,0.34579484987296627,0.34483866745571035,0.3418662983539669],"twin_dists":[0.14236491081612476,0.15040162281596453,0.15573132376840748,0.15962365028263284,0.16140544253218414,0.16171667493880254,0.16233455575932967,0.1691921944003945,0.1712711411847561,0.17194223172711803,0.17382795355284733,0.1771640009494107,0.17759970918545132,0.1804222963664684,0.18108078604926992,0.18227820119624843,0.1823016720251232,0.18316768352226578,0.18377491960421263,0.18480440462679795,0.1880259686629069,0.18887620764320406,0.1892703639731276,0.1895169710942905,0.19028589737658375],"n_dims_used":45,"mean_confidence":0.9186816745334201},"coverage":{"mean_confidence":0.9186816745334201,"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}}