{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003413","494:4940002398","494:4940002867","494:4940003664","494:4940001776","494:4940002754","493:4930006874","494:4940001581","494:4940001668","494:4940001774","494:4940003306","494:4940003665","494:4940002298","494:4940001775","494:4940001764","494:4940002185","494:4940002278","494:4940003778","494:4940002403","494:4940002509","494:4940003190","494:4940002087","494:4940002869","494:4940002742","493:4930006595"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.3588103797456428,0.3548885694467857,0.3313614503978504,0.3156575320365718,0.2895138197568123,0.268587279649164,0.26791857368271454,0.25799813018642115,0.25641843397633113,0.2554816443576909,0.25392899311462447,0.2507731158283901,0.24847242875579434,0.24088145484398993,0.23854235439780358,0.23627921583399503,0.23366617384034574,0.22661786219334779,0.22516753619006516,0.22273802687752206,0.22119987049228787,0.21234913064492042,0.1907170096407122,0.1904318932275944,0.1778561869243498],"twin_dists":[0.18594844930129917,0.18694271278638186,0.19303259546256574,0.19722948593115688,0.20448961739077254,0.2105873345052934,0.21078690698722685,0.21378484211928778,0.21426886892523223,0.2145567971707039,0.21503549169196762,0.21601423983966214,0.21673272876445682,0.21913412121864057,0.2198839429323784,0.22061398486771835,0.22146260559905023,0.22378320925690845,0.22426662000521644,0.22508106460161137,0.22559976741788504,0.2286324813582282,0.23642612033395824,0.23653283198983363,0.24135558235506216],"n_dims_used":45,"mean_confidence":0.9183939615885417},"coverage":{"mean_confidence":0.9183939615885417,"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}}