{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006432","490:4900007283","490:4900006667","490:4900002068","490:4900007285","490:4900002371","490:4900007165","490:4900006319","490:4900006789","490:4900007039","490:4900006435","490:4900006320","490:4900007409","490:4900006542","491:4910001805","490:4900006805","490:4900006429","490:4900007282","490:4900007288","490:4900002221","490:4900006931","490:4900006930","490:4900006431","490:4900006671","490:4900002670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42940693879368264,0.3616098319779703,0.23058552211689104,0.21295548331661832,0.20661567676770018,0.1960374478616433,0.17689046559008317,0.17456138972549476,0.14038786187084754,0.13371773545497345,0.11604951316227179,0.11228293715627612,0.11097073762557376,0.10484799653632097,0.1037459994509016,0.10207987851331009,0.09758214017867337,0.09212706829622583,0.0920781671705851,0.09063302944927823,0.08859150026919693,0.07555450531488118,0.07525748178986902,0.07446476675152452,0.07356229024626698],"twin_dists":[0.16887181949197017,0.1852421315924989,0.2224711267617902,0.22842202348115206,0.23064296409506738,0.2344548963424544,0.24173578313279678,0.24265884862271034,0.2573577743164592,0.2605286198616304,0.2695475034374173,0.2716043742240208,0.27233343661855736,0.27582623814526475,0.2764716203802946,0.2774576034034087,0.28018359827868655,0.28362557046142745,0.28365714412883236,0.28459625911308184,0.2859433559172458,0.29518393690102,0.29540893302222854,0.2960129443903283,0.2967069426241789],"n_dims_used":45,"mean_confidence":0.8961937798394097},"coverage":{"mean_confidence":0.8961937798394097,"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}}