{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008653","473:4730009216","473:4730008723","473:4730009155","473:4730008647","473:4730009218","473:4730009153","473:4730008570","473:4730008722","473:4730008569","473:4730009089","473:4730008803","473:4730009215","473:4730009087","473:4730008944","471:4710001719","473:4730008809","473:4730009097","473:4730008807","473:4730008588","473:4730009014","473:4730005966","473:4730009154","473:4730009213","471:4710001566"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471],"twin_sims":[0.5001801948915393,0.4912012938312269,0.4880074118340676,0.4541536008182577,0.4313027701020625,0.4099480796310506,0.24064780519437998,0.23592952847891108,0.2122142218524238,0.2113080958881584,0.20492233568712706,0.18884088555986234,0.17855230690995924,0.16782794338002502,0.1617695522101223,0.15712623437231435,0.15637523288557673,0.144092752237127,0.13976646007169005,0.1391362233689346,0.13801039498173362,0.12654298970996464,0.11991688014247463,0.11848023982200383,0.10699165305925855],"twin_dists":[0.15287577213387119,0.15486150958264647,0.1555704119897556,0.1631794050627625,0.16843123307539243,0.17344199380981093,0.21920880669674003,0.22072719341462402,0.22867936194088048,0.22899476380795986,0.23124401174988404,0.23713036401852147,0.24108243136930033,0.24537796799141962,0.247892429298353,0.24986621137833345,0.2501894263022542,0.2556448612331954,0.25764835796680585,0.2579440590394479,0.2584747853303773,0.26407499227374825,0.2674882556886247,0.2682471994554247,0.27458577875419327],"n_dims_used":45,"mean_confidence":0.924320305718316},"coverage":{"mean_confidence":0.924320305718316,"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}}