{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009010","487:4870008436","487:4870010482","487:4870008296","487:4870008292","487:4870009561","487:4870009283","487:4870008298","487:4870009295","487:4870009956","487:4870010229","487:4870010231","487:4870011129","487:4870008293","487:4870010230","487:4870008291","487:4870011137","487:4870009839","487:4870008295","487:4870008584","487:4870008299","487:4870009281","487:4870008590","487:4870009705","487:4870010097"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4001575363295103,0.3749421224846515,0.28622672764395035,0.2649220996023192,0.26327968535813606,0.2500942389570784,0.24261026165500554,0.21360769682253195,0.20492935090006806,0.2045539674701992,0.19422000883067034,0.18963389368759576,0.17735396436306763,0.17291950647970747,0.1625704070562438,0.15866573998995587,0.13333459807536652,0.1328502950948396,0.13155607119688914,0.13145133998730807,0.11837010068809516,0.11583651502311039,0.11565892356001442,0.10818445158015635,0.10799523844561981],"twin_dists":[0.1757770431862876,0.18191550590298003,0.2054293395273584,0.21168501293060515,0.21217996641501913,0.21622580844976327,0.2185829665882899,0.2281961000373998,0.23124151472040652,0.23137521285784557,0.23512402690744902,0.23683209711377906,0.24155312178198796,0.2433148571461702,0.24755617851568912,0.2492071483865373,0.2607143258628516,0.26094964164764833,0.26158166967808605,0.2616330191417127,0.2683056734595302,0.2696624381309894,0.26975839138413565,0.2739038849645288,0.2740116630738061],"n_dims_used":43,"mean_confidence":0.9022036707678507},"coverage":{"mean_confidence":0.9022036707678507,"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}}