{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001030","471:4710001425","473:4730007349","471:4710001340","471:4710001318","471:4710003516","476:4760001560","473:4730009046","471:4710001476","471:4710001271","476:4760001091","471:4710001430","476:4760001708","476:4760001235","471:4710001569","471:4710001521","471:4710001412","468:4680010487","471:4710002113","471:4710001566","471:4710002000","473:4730007464","471:4710001626","471:4710001296","471:4710001278"],"twin_admin_codes":[471,471,473,471,471,471,476,473,471,471,476,471,476,476,471,471,471,468,471,471,471,473,471,471,471],"twin_sims":[0.3386662298448727,0.3046092062328345,0.3005156777789332,0.2956915031377638,0.23559253392202836,0.20657607142304138,0.2026042948768657,0.19713706585065696,0.19181292050469514,0.1893087488783999,0.18377450311940344,0.17932797056312347,0.17253304915498555,0.16740823234834362,0.1493986815067346,0.14608544337199486,0.14527743820044264,0.14133020512184855,0.13974420566184562,0.13861198829596227,0.13345886746517846,0.1333204932463226,0.12856709811890654,0.12664856532255397,0.12471331620397111],"twin_dists":[0.1911177309636138,0.20025328750388263,0.20138967630809734,0.20274057139958326,0.2208363966159567,0.23065698339854498,0.23207233495493976,0.2340521336998726,0.23601698294498005,0.2369542851153964,0.23905697392328615,0.24077895707382233,0.24346991151844277,0.24555003183285432,0.2532477128489511,0.2547370523095508,0.25510404201009707,0.2569189336430075,0.2576587825625234,0.25819078782425375,0.26065404881022536,0.260721170099835,0.2630594417197577,0.26402171909152894,0.26500364163883544],"n_dims_used":45,"mean_confidence":0.9168614705403646},"coverage":{"mean_confidence":0.9168614705403646,"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}}