{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002737","484:4840004008","484:4840004107","471:4710002790","484:4840004108","484:4840004875","484:4840003707","484:4840003610","484:4840004211","484:4840003902","484:4840006264","471:4710002793","484:4840003517","484:4840004423","484:4840004318","471:4710000846","471:4710002875","471:4710002507","484:4840003615","484:4840004428","471:4710002736","471:4710002907","484:4840004105","484:4840004425","471:4710002835"],"twin_admin_codes":[471,484,484,471,484,484,484,484,484,484,484,471,484,484,484,471,471,471,484,484,471,471,484,484,471],"twin_sims":[0.37850410600493467,0.3271982042600509,0.3223682244558984,0.3026049042508325,0.2995351533071976,0.28405126247556284,0.2754245183331503,0.27120853568407194,0.2709804184752028,0.2605828512395507,0.25086169233683614,0.24702895431408103,0.23830115780862016,0.2355815033090751,0.23408487453986554,0.23264730632145283,0.23147549650741064,0.23026864573037253,0.2290021759890766,0.22646368470608708,0.22266019193237793,0.2213577730697376,0.22094858785646865,0.204887806236197,0.1941123294143329],"twin_dists":[0.18103668345590063,0.19413426732297226,0.19542212270902626,0.2008085766612953,0.2016632135265706,0.20605483213302092,0.20856416649648465,0.2098079833981179,0.2098756217612212,0.21299688504632255,0.21598666240102096,0.21718569418616124,0.2199615324185428,0.22083997281607937,0.2213262100890941,0.22179518224346356,0.2221788676177124,0.22257536539955913,0.22299292691949527,0.2238345007129837,0.22510725484974797,0.2255464081582661,0.2256847346898897,0.2312563031858288,0.23516380766830103],"n_dims_used":45,"mean_confidence":0.9281676398383246},"coverage":{"mean_confidence":0.9281676398383246,"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}}