{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004824","496:4960006769","496:4960006640","496:4960005268","496:4960006754","496:4960005704","496:4960007809","496:4960006375","496:4960006234","496:4960007686","496:4960004667","496:4960006636","496:4960004820","496:4960009476","466:4660000000","466:4660011510","496:4960004362","494:4940008599","496:4960007166","466:4660011351","496:4960007417","496:4960007793","496:4960005267","490:4900003901","496:4960007170"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,466,496,494,496,466,496,496,496,490,496],"twin_sims":[0.6512988610071706,0.5563377292637663,0.5388303145044051,0.515870264851323,0.5114938772995945,0.5042316576995133,0.4911723019211995,0.4768111491607185,0.4762540039489669,0.4587867630753892,0.4580220309464921,0.45233464205010865,0.4518535473722407,0.4482211815445893,0.4335862817752211,0.42624272623851645,0.4250714611021579,0.41920101550101063,0.4125847451454481,0.4121653848920182,0.3995528484396172,0.3887054797821403,0.3798164430598405,0.3766932168137678,0.3666262431182224],"twin_dists":[0.1202706000825629,0.1406463037354522,0.14443007355914547,0.14942904627846842,0.1503876648648728,0.15198306031519818,0.1548679383148127,0.15806688517690373,0.15819159807196914,0.1621268274495433,0.16230029617777306,0.16359371239954126,0.16370339488423857,0.16453292930956004,0.16790159124858023,0.16960895159618888,0.1698823806202851,0.17125759531670973,0.17281738309704217,0.17291661024571459,0.1759220989509456,0.17854160353534462,0.18071391474617352,0.18148296445970863,0.18398336908344887],"n_dims_used":45,"mean_confidence":0.9209921095106337},"coverage":{"mean_confidence":0.9209921095106337,"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}}