{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013147","487:4870013148","487:4870013077","487:4870013078","487:4870012932","487:4870011665","487:4870013152","487:4870012118","487:4870012711","487:4870012489","487:4870012859","487:4870011772","487:4870013080","487:4870012575","487:4870013226","487:4870011777","487:4870013146","487:4870013278","487:4870012121","487:4870012120","487:4870012311","487:4870012795","487:4870012122","487:4870002126","487:4870012490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6870440344120221,0.6699496132384455,0.652731613774386,0.6151678716050305,0.5615994513308039,0.4836643430546216,0.45812886589887936,0.3957643951677864,0.38301623178852084,0.34413585427742627,0.31777078059821406,0.3162941866063543,0.3091210445653647,0.30632432227371,0.2979883312117188,0.2950399810138764,0.28521596450284525,0.27942556594369616,0.2708838109491544,0.25667317777173565,0.23449179215240784,0.2335447484206268,0.22100986247128265,0.21608668072710166,0.20869874229068738],"twin_dists":[0.11252811431594446,0.11624351012921337,0.11996202604395562,0.12802490301882752,0.13951281651120134,0.15653664997981584,0.16227605592410269,0.17683318412159058,0.17992917684164822,0.18969846354416847,0.19665802018978135,0.19705709445204625,0.1990109743927288,0.19977979570238671,0.2020957988813884,0.202924005393993,0.20571959851544996,0.20739449717271513,0.2099042771646946,0.2141906869593881,0.2211938062120809,0.22150219100531565,0.2256640096872039,0.22734161946193066,0.2299081806196688],"n_dims_used":43,"mean_confidence":0.9052730826444404},"coverage":{"mean_confidence":0.9052730826444404,"n_dims_used":43,"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}}