{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001430","494:4940001588","494:4940001862","494:4940002405","494:4940003315","494:4940002972","494:4940002401","494:4940003085","494:4940003539","494:4940003082","494:4940003541","494:4940001678","494:4940001675","494:4940001674","494:4940001592","494:4940002752","494:4940002078","494:4940002072","494:4940003195","494:4940001762","494:4940003316","494:4940002282","494:4940001432","494:4940002283","494:4940003087"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6953610314803369,0.5698524465242977,0.5375990717262997,0.5346359187928933,0.5081745867601425,0.47551064218071437,0.46716984186938,0.3983940753562683,0.3957139205031195,0.3884748301943501,0.3869064494629584,0.3705446724858435,0.37024461364352407,0.34739132654580884,0.33850025853109394,0.32714910440452455,0.32365129347181903,0.31890328723948846,0.316947559942814,0.3164569579985806,0.30364198120678626,0.3026769249522485,0.30226091200184596,0.29457889814647137,0.2927586687158612],"twin_dists":[0.1107097694338584,0.13773773432684952,0.14469699119927515,0.14533985608514763,0.15111611986692786,0.15835806829612542,0.16023189805012075,0.17620035118990582,0.17684534971798122,0.17859766971695465,0.17897932817261403,0.183006127430131,0.18308077836464115,0.18885942224202307,0.19116098883484345,0.19414730597807137,0.1950789676689308,0.1963526494669965,0.19688037986065376,0.19701305120824392,0.20052099021476125,0.2007885864787691,0.20090409391251707,0.20305396635288464,0.2035681951356861],"n_dims_used":45,"mean_confidence":0.9184012518988716},"coverage":{"mean_confidence":0.9184012518988716,"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}}