{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004456","470:4700004463","470:4700004108","470:4700004460","470:4700004114","470:4700003774","470:4700004462","470:4700003934","470:4700004282","470:4700003213","488:4880005171","470:4700004281","470:4700003240","470:4700001775","470:4700003385","470:4700003938","470:4700004464","470:4700004289","470:4700003936","470:4700004122","470:4700004283","470:4700003606","470:4700003415","470:4700004208","470:4700004115"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5630292042365941,0.43932497697343775,0.4225508154062349,0.41018536351064877,0.3630654855079942,0.34669177164108594,0.28517461317061693,0.28027556792876446,0.261198661679442,0.2523328291695633,0.24210713695535815,0.23655172151901713,0.2363501185295201,0.23189652006808284,0.2316719437705731,0.2314477383111676,0.22536131776405974,0.22386553040480647,0.22367760455172425,0.22182750311522073,0.2186074695290396,0.21779813809800075,0.21461125849889687,0.2138090955049045,0.20968375614850432],"twin_dists":[0.13920506873589789,0.16657544721807863,0.1704718852344875,0.1733857107594468,0.18487596181189872,0.1890393684360453,0.20573148645630257,0.20714732281124018,0.2128098798442091,0.21552954371461244,0.21874310278236944,0.22052583916420887,0.22059104402824914,0.22204086524497577,0.2221144559361596,0.22218797195427367,0.22420191086861666,0.2247023597307956,0.22476539168944065,0.22538782478325198,0.22647947401498977,0.22675554502735135,0.22784938034930172,0.2281264308335882,0.22956246456579055],"n_dims_used":43,"mean_confidence":0.9114573279092478},"coverage":{"mean_confidence":0.9114573279092478,"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}}