{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000727","496:4960000657","496:4960000984","496:4960000795","496:4960000223","496:4960000585","493:4930005485","496:4960009005","496:4960001325","493:4930004731","496:4960008460","470:4700003852","496:4960001319","496:4960000879","496:4960000338","496:4960004375","496:4960008084","496:4960006190","496:4960000656","496:4960009867","496:4960000401","496:4960009820","493:4930004442","496:4960003939","496:4960000515"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,493,496,470,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.41942072799967933,0.310880068101527,0.3043506762273403,0.2887164204590761,0.28395695622431233,0.2705122725826005,0.26789280557512246,0.26542931098981487,0.2607184495695536,0.23989551803609774,0.23831744754582934,0.23624404638835209,0.23087616485167464,0.22830994176707464,0.22674725408405205,0.22570703056482286,0.2236669836086514,0.22333393970871654,0.21628062420044622,0.215642227768001,0.21340679420995076,0.20809520293835873,0.20647832253114265,0.20326037953926274,0.1967458844368923],"twin_dists":[0.17120597960116848,0.19852946283120598,0.20032479355590896,0.20471699116370123,0.2060820122992177,0.21001454046125595,0.21079460354831617,0.21153254819571102,0.2129556836453075,0.21944959350438775,0.21995629063343222,0.2206253657459545,0.22237560085635738,0.22322180513931805,0.22374018128125428,0.2240865593526443,0.2247689550986435,0.2248807511625294,0.22727504852312447,0.2274943295495255,0.22826564189757548,0.23012055748935972,0.23069159192466437,0.23183723455771657,0.2341952349772759],"n_dims_used":45,"mean_confidence":0.92357177734375},"coverage":{"mean_confidence":0.92357177734375,"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}}