{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005894","484:4840005769","476:4760002944","476:4760002956","484:4840006375","476:4760003126","476:4760002529","471:4710002654","476:4760001314","476:4760003042","476:4760003117","476:4760000963","471:4710002592","476:4760003029","471:4710002175","476:4760001786","476:4760001821","471:4710003041","476:4760000983","476:4760000961","471:4710000122","468:4680008928","468:4680009585","476:4760002104","484:4840006132"],"twin_admin_codes":[484,484,476,476,484,476,476,471,476,476,476,476,471,476,471,476,476,471,476,476,471,468,468,476,484],"twin_sims":[0.45742528632755525,0.2865767436742439,0.27098769011642904,0.25541103813680793,0.2550187015983799,0.2474430979936595,0.23612819123709283,0.2315118734739755,0.21380097358310787,0.20167652194612645,0.19965258880545955,0.1944533044607348,0.1936663818683482,0.1892134454288593,0.18900100383396065,0.18539489710128276,0.1766348747721418,0.1684648135246598,0.1621062279910765,0.1569215881306787,0.15165651818088285,0.14706174383775275,0.1423781434204347,0.1376117363210511,0.13684760741227148],"twin_dists":[0.16243573164995592,0.20532896958518448,0.20987346512629143,0.2145785255186726,0.2146993325094713,0.21705556162095313,0.22066286445626043,0.22216693752175248,0.22812923956550282,0.23240568601502143,0.23313656884346426,0.23503789140974743,0.23532872069382021,0.236990127554524,0.23707006967670088,0.23843676541966466,0.24183665519931963,0.2451174686627846,0.24775092424245324,0.24995417472941808,0.25224668566981034,0.25429562276833667,0.2564334689424795,0.2586634925076269,0.25902634305076533],"n_dims_used":45,"mean_confidence":0.9285269843207465},"coverage":{"mean_confidence":0.9285269843207465,"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}}