{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002546","471:4710002432","471:4710001367","471:4710001305","476:4760002694","471:4710002429","471:4710002336","471:4710001613","471:4710002893","471:4710001745","476:4760003491","484:4840005872","476:4760001699","471:4710001005","471:4710001309","471:4710001449","476:4760003347","471:4710001560","471:4710002387","471:4710001416","471:4710001807","471:4710000953","471:4710001970","476:4760003351","471:4710001763"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,476,484,476,471,471,471,476,471,471,471,471,471,471,476,471],"twin_sims":[0.6565090443455069,0.4778801098582703,0.35930025610233723,0.2982393489398816,0.29093098803474904,0.27934032206459514,0.2489231855069453,0.2323648772479353,0.23200496994189693,0.2124529198793784,0.201340978482018,0.1940624980519018,0.1832919173853423,0.17732776158348296,0.171799828197148,0.16857399486499694,0.16599713409956615,0.1567260001704731,0.14553120023734153,0.13820530384013718,0.13715638954087014,0.13424003247734925,0.1318392566226224,0.12915502274254367,0.12552640666755221],"twin_dists":[0.11914790631541594,0.15782773846053158,0.18582464808501678,0.20202550974315303,0.204086440041755,0.20741931065987562,0.21659162617243297,0.22188754147021028,0.22200534443930353,0.22859642849889383,0.23252650718686513,0.23518222240849243,0.2392424286548174,0.24156343904043767,0.24376477875289704,0.24507288133424743,0.2461308118372303,0.250038322849309,0.2549886228089647,0.25838267248708896,0.25887953418387705,0.2602761064118057,0.2614429785993184,0.26276673264311706,0.26458969027224105],"n_dims_used":45,"mean_confidence":0.9280284457736545},"coverage":{"mean_confidence":0.9280284457736545,"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}}