{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002258","493:4930002134","493:4930003462","493:4930003950","488:4880005034","481:4810000441","493:4930000878","493:4930001075","466:4660000862","481:4810001081","493:4930002918","493:4930002269","488:4880005324","488:4880001471","481:4810001886","488:4880003004","470:4700003870","481:4810000925","470:4700008328","481:4810001454","493:4930003814","493:4930000107","470:4700007961","470:4700005537","496:4960005770"],"twin_admin_codes":[493,493,493,493,488,481,493,493,466,481,493,493,488,488,481,488,470,481,470,481,493,493,470,470,496],"twin_sims":[0.6726080441454433,0.5168680075923641,0.4682378442369782,0.464459560652997,0.44274945359162554,0.4395697747247254,0.4305571282374284,0.411488837793183,0.4069567573381425,0.3972368863241538,0.39461826519221727,0.38846770905594874,0.3874091864016701,0.3740804117987167,0.3595935895710208,0.3469700220477596,0.34597685269655865,0.34040259100527187,0.3375315567277905,0.33663595355312814,0.3330082103406044,0.3248390132962988,0.32433089546679844,0.3234893226424981,0.3209958676788357],"twin_dists":[0.11566743458654186,0.14921077911697708,0.15999133644453237,0.16084322482865093,0.16578733792573544,0.16651903011065225,0.16860442416788404,0.173076784636165,0.17415276227114898,0.17647859216869075,0.17710960534564144,0.1785994009690849,0.17885690991544234,0.18212872216263945,0.18575055838574134,0.18896777128568923,0.18922346490392788,0.19066585665755287,0.19141369435372388,0.19164767901209193,0.19259892829124467,0.19476198813496812,0.19489751598611116,0.19512224467676326,0.19579000276878847],"n_dims_used":45,"mean_confidence":0.9263253106011284},"coverage":{"mean_confidence":0.9263253106011284,"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}}