{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002355","476:4760002391","471:4710002347","471:4710002086","476:4760002551","471:4710002375","476:4760002464","476:4760002546","468:4680007743","476:4760002630","476:4760002385","468:4680008961","471:4710002465","476:4760002714","471:4710002537","476:4760002798","476:4760002629","476:4760002315","468:4680008965","471:4710003500","471:4710002372","476:4760002254","476:4760002316","468:4680007588","476:4760002619"],"twin_admin_codes":[471,476,471,471,476,471,476,476,468,476,476,468,471,476,471,476,476,476,468,471,471,476,476,468,476],"twin_sims":[0.7110355474539087,0.6492070986224003,0.5333104221436498,0.48577220099422114,0.46355226089448964,0.427652264461755,0.3918019006838309,0.3779333285838754,0.36907651654429685,0.36311307889155797,0.34228817157305236,0.33941787525739703,0.3355072676146176,0.33204935848205974,0.32046881114151954,0.3134263017733309,0.3091622151688448,0.30749290171369076,0.30516112739888457,0.2996869173788642,0.29938974766305765,0.2975964423674679,0.2960507394185356,0.2952889716448714,0.29079550720433334],"twin_dists":[0.10725979281390972,0.12072090462409203,0.14562765728895918,0.15606736595968773,0.16104815021786129,0.16928030990091664,0.17779043382515664,0.18117723525302715,0.18337167335358356,0.18486400227272579,0.19017654613111085,0.19092196877428314,0.19194303874996077,0.19285129493785994,0.19593152178537684,0.1978352132295227,0.19899968650388225,0.19945806266329874,0.2001007508038138,0.2016208416391127,0.20170382195512693,0.20220560380462596,0.20263953149520933,0.20285387467966035,0.20412493302729035],"n_dims_used":44,"mean_confidence":0.9191643108021129},"coverage":{"mean_confidence":0.9191643108021129,"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}}