{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001367","476:4760001586","476:4760001600","476:4760000602","484:4840001289","476:4760001526","476:4760001437","484:4840001452","485:4850007399","485:4850002563","485:4850001861","484:4840001361","485:4850001064","476:4760001584","470:4700008270","485:4850000909","485:4850000555","476:4760001545","470:4700008712","485:4850002202","476:4760001548","476:4760000011","485:4850001711","485:4850000806","476:4760001697"],"twin_admin_codes":[484,476,476,476,484,476,476,484,485,485,485,484,485,476,470,485,485,476,470,485,476,476,485,485,476],"twin_sims":[0.3768462029365287,0.23465283447840565,0.19017616113163954,0.18049946296849848,0.1779966126200723,0.1755916880708661,0.17129439050385195,0.16038731399351647,0.1578325735749606,0.15252826337023942,0.14942181338143917,0.14936931809478562,0.14832422673823292,0.1387450985122873,0.1268558342727592,0.12636296516718187,0.11921806337661157,0.11605894554077013,0.11393462246395408,0.11338933361659469,0.11332902131459825,0.1080675806357099,0.1075738421764907,0.10451131044127117,0.10420140861381541],"twin_dists":[0.18144522175206604,0.22114144744213388,0.23662864084208582,0.24032237604332388,0.2413004195690262,0.24224944245468163,0.24396856730099906,0.24847563534872352,0.2495632454359203,0.25186312346938117,0.25323740088349184,0.2532608044683505,0.2537279970513953,0.2581280742074263,0.2639172295499227,0.2641659099636211,0.26785655049985146,0.2695424174331098,0.270695975513368,0.2709947465742838,0.27102786041202165,0.2739704388070055,0.27425222274067307,0.2760228549497329,0.2762042667326258],"n_dims_used":45,"mean_confidence":0.9158613416883681},"coverage":{"mean_confidence":0.9158613416883681,"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}}