{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001303","466:4660013757","487:4870002129","487:4870001494","487:4870000845","466:4660013868","487:4870000766","487:4870001495","487:4870001766","487:4870001109","487:4870002772","466:4660013761","496:4960006492","466:4660013751","466:4660013406","487:4870002766","466:4660013231","466:4660014139","466:4660014138","494:4940006625","494:4940003895","466:4660013410","466:4660013848","466:4660013693","487:4870002127"],"twin_admin_codes":[487,466,487,487,487,466,487,487,487,487,487,466,496,466,466,487,466,466,466,494,494,466,466,466,487],"twin_sims":[0.7138996207885737,0.5367036522908587,0.5047059268177029,0.49380976045563096,0.47583066748164066,0.39860063760542935,0.34647097717845654,0.3289103078223344,0.31556750746582896,0.31087148569018574,0.29837964877093726,0.2828864120653169,0.27271655389553556,0.248279583415768,0.24791555791973505,0.24222852028737543,0.24213448902479145,0.24009675143152542,0.23834342395357894,0.23646968614432745,0.23383018668636008,0.23089235498724364,0.22972578226801507,0.22510968280249927,0.22312329801383815],"twin_dists":[0.10662575397973949,0.14489118117340177,0.1518786863381996,0.15428355920047482,0.15828639064473277,0.17615072309469854,0.18909620307777392,0.1936802850169104,0.19725387840422642,0.19853180836989778,0.20198623857975986,0.20639093814398393,0.20936172500203623,0.21679314618727247,0.2169072755026252,0.21870444879378545,0.21873439154116328,0.21938513614191096,0.21994793231056828,0.2205523676497398,0.2214091578597508,0.22237028195531533,0.22275416413074436,0.22428594605790322,0.22495151666308857],"n_dims_used":43,"mean_confidence":0.9154272744821947},"coverage":{"mean_confidence":0.9154272744821947,"n_dims_used":43,"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}}