{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001303","494:4940001584","494:4940001581","494:4940001496","493:4930006798","494:4940003422","494:4940002517","494:4940001865","494:4940001435","493:4930006591","493:4930006592","494:4940003423","494:4940003535","494:4940003308","494:4940001861","494:4940001586","494:4940002285","494:4940001858","494:4940001583","493:4930006670","494:4940002867","494:4940002087","494:4940001305","493:4930006590","494:4940003768"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,493,493,494,494,494,494,494,494,494,494,493,494,494,494,493,494],"twin_sims":[0.3855821758199685,0.36472506336852023,0.32443681912906736,0.30537434539235614,0.29132146640087947,0.2841570845774082,0.2657871467375471,0.26577041744422186,0.26303630597378214,0.25444966016336856,0.23508020831117846,0.23174525140489852,0.21430293941102213,0.19817421128201052,0.19755832192707423,0.19505208267880364,0.1902427877472549,0.18562275752265095,0.18227011045945515,0.16932745774975694,0.16875119511022732,0.16701072349605192,0.16640516661675353,0.16630080571820496,0.1626862416599057],"twin_dists":[0.179302154828956,0.18445940065997843,0.19486925374246167,0.20004186564594975,0.20397555645947318,0.20602433943879234,0.21142509407478,0.21143011568837514,0.21225347453958973,0.21487475951693372,0.22100261184715445,0.2220904288327417,0.2279557844845277,0.23367367560414465,0.2338982501601792,0.234817143466678,0.23660367082094505,0.23834985777172682,0.23963624259432198,0.24476574784223126,0.2450005607209309,0.24571328043608276,0.24596250909790837,0.2460055268808492,0.24750764311201917],"n_dims_used":45,"mean_confidence":0.9180901421440972},"coverage":{"mean_confidence":0.9180901421440972,"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}}