{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009517","473:4730009518","484:4840000239","473:4730009279","473:4730009401","473:4730009573","473:4730009338","475:4750009738","473:4730009286","473:4730009339","473:4730009023","473:4730008212","484:4840000042","473:4730009396","473:4730009285","473:4730009395","500:5000007547","473:4730008809","471:4710001515","473:4730009274","500:5000006355","473:4730009281","473:4730009342","473:4730009675","500:5000006634"],"twin_admin_codes":[473,473,484,473,473,473,473,475,473,473,473,473,484,473,473,473,500,473,471,473,500,473,473,473,500],"twin_sims":[0.45040360746837677,0.36858649845781843,0.3422892299321022,0.30779675490881436,0.2845057321681196,0.23537776403298702,0.20344033983084303,0.20247689632760077,0.19231069919074645,0.19160284986510806,0.17835240639345248,0.17632273001574655,0.1723012964396441,0.16990846511914615,0.15819134383599326,0.15721678200048878,0.15685985823896675,0.15183883776893045,0.15165099168894,0.14376168633995484,0.14296429214800654,0.13552812023441385,0.12878365038765857,0.12490401046996472,0.11641892163605247],"twin_dists":[0.16403422225487485,0.1834938406488734,0.19017627189065986,0.19937452135357459,0.2059239248307894,0.22090604618908719,0.23177283889817163,0.2321180473487096,0.2358316850534425,0.23609528223597065,0.24116079295714923,0.24195998795814377,0.2435630145328129,0.24452958213066728,0.24940973874065686,0.24982731785990686,0.24998072460491405,0.252166332552458,0.2522491224508078,0.2557965849495585,0.2561630892490361,0.2596564959989625,0.2629515097004808,0.2649063739612069,0.26934855253844364],"n_dims_used":45,"mean_confidence":0.9248623318142362},"coverage":{"mean_confidence":0.9248623318142362,"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}}