{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001754","489:4890002093","489:4890002257","489:4890002013","489:4890001752","489:4890002923","489:4890001669","479:4790000102","489:4890003081","489:4890001760","489:4890001851","489:4890002178","489:4890002097","489:4890002241","489:4890002017","489:4890002170","489:4890001768","489:4890003086","489:4890002838","489:4890002516","489:4890002006","489:4890001756","489:4890001769","489:4890002749","489:4890002271"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7328447053874442,0.6374469636961768,0.6076566403869808,0.5825765718350729,0.5699056547451227,0.5692593116596388,0.5623917156628077,0.5468448035685044,0.5173027184446357,0.4933064794183031,0.4872199054628571,0.48178900735650865,0.4727575840122279,0.4714600373388708,0.46643944868099196,0.46117040967336925,0.4604629979945828,0.4507985722588979,0.4504773245332983,0.44690408728057085,0.42135447077092275,0.4197507907997716,0.41851740276171906,0.41543611673118713,0.4112770272673342],"twin_dists":[0.10239867636548768,0.12324865765522491,0.1296333843525042,0.1350063440810224,0.13772630004667386,0.1378652052102104,0.13934227253399442,0.14269539178051902,0.1491157133559476,0.15439499982247618,0.15574541873608128,0.15695470206273934,0.15897534131527724,0.15926668212122136,0.16039652362499382,0.16158679240896537,0.16174695856213844,0.16394406539737155,0.16401739295129453,0.1648343413501822,0.17075219027530303,0.17112846153037964,0.17141826589260561,0.17214386133456913,0.17312695499548883],"n_dims_used":45,"mean_confidence":0.914762200249566},"coverage":{"mean_confidence":0.914762200249566,"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}}