{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000685","471:4710000330","471:4710000639","473:4730009436","471:4710000595","473:4730009496","473:4730009747","471:4710000767","471:4710000142","471:4710000358","473:4730009559","473:4730009561","471:4710000589","471:4710000728","471:4710000151","471:4710000540","471:4710000195","473:4730009610","471:4710000143","473:4730009657","471:4710000240","471:4710000682","473:4730009492","473:4730009435","471:4710000808"],"twin_admin_codes":[471,471,471,473,471,473,473,471,471,471,473,473,471,471,471,471,471,473,471,473,471,471,473,473,471],"twin_sims":[0.6850953647227332,0.6023282212770735,0.5336111843188142,0.5174230950952176,0.49418641213912434,0.4684193966830522,0.4584745049280661,0.44267321261492815,0.4337503032355303,0.42279954925495855,0.41706455332424053,0.39924287826944904,0.3955619235896194,0.38964063538885935,0.38285186239636465,0.3714973392356753,0.3647975676595924,0.3540975415013771,0.34476894979112543,0.3415230418331798,0.3394959207444113,0.3261461783846025,0.3240568080443651,0.314410944466055,0.3102690782212893],"twin_dists":[0.1129530641606017,0.1307743564962891,0.1455623409328517,0.14908939191972806,0.15420017954821158,0.1599504614113845,0.16219764627203798,0.1658048582120634,0.16786359112247384,0.1704136484657252,0.17176010344597417,0.17599649496374606,0.1768819889130135,0.1783144466275171,0.1799694109628168,0.18276931423779405,0.18444122361690518,0.18714394140605428,0.18953496600704214,0.1903749240479346,0.19090165558801983,0.1944138739648004,0.19497067102536597,0.19756760475324187,0.19869653660472872],"n_dims_used":44,"mean_confidence":0.9191398620605469},"coverage":{"mean_confidence":0.9191398620605469,"n_dims_used":44,"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}}