{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004165","488:4880004868","466:4660002614","496:4960000361","488:4880005061","488:4880006390","488:4880004944","488:4880004747","466:4660001614","488:4880005714","488:4880004570","488:4880004954","488:4880004946","488:4880006221","470:4700002671","466:4660001608","493:4930002953","488:4880004320","488:4880005429","488:4880005163","488:4880006241","488:4880004951","488:4880005048","489:4890001255","470:4700003171"],"twin_admin_codes":[488,488,466,496,488,488,488,488,466,488,488,488,488,488,470,466,493,488,488,488,488,488,488,489,470],"twin_sims":[0.4115910228293215,0.3511770758630214,0.30234784163470324,0.2994237365641398,0.2992558464645313,0.29818234525423665,0.29537859316089066,0.29287756656597463,0.2834580343190411,0.2833467464851808,0.26388502521371066,0.2566176859914865,0.24540341696398835,0.24329144383419876,0.24128657120592414,0.22721770655046009,0.22119791635365596,0.22111070607221295,0.22075350569264646,0.21814294406737234,0.21473078348047658,0.1961984682036326,0.1942173493605534,0.19069588697411938,0.18684977346029216],"twin_dists":[0.17305258468094994,0.18788890441297065,0.20087994995736205,0.20169432860861192,0.2017412276712537,0.20204146867533768,0.2028286404204573,0.20353454787424502,0.20622589808580763,0.20625801359850057,0.21199731905272184,0.21420771344314138,0.21769783178733912,0.21836649963274932,0.2190047381674519,0.2235838740744884,0.22560042793006335,0.2256299095729188,0.22575074323054464,0.22663784418566485,0.2278081587912863,0.23439582096441475,0.23512500922949864,0.23643402217603254,0.23788314926603202],"n_dims_used":45,"mean_confidence":0.9176659478081597},"coverage":{"mean_confidence":0.9176659478081597,"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}}