{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003170","466:4660001479","466:4660002196","496:4960007367","470:4700002307","470:4700003345","466:4660001701","496:4960005639","466:4660001107","496:4960004431","466:4660002200","466:4660001901","470:4700002145","496:4960004428","466:4660006822","496:4960007368","488:4880002548","496:4960005196","466:4660001014","496:4960007632","496:4960012653","466:4660001796","488:4880003644","470:4700000839","496:4960012631"],"twin_admin_codes":[470,466,466,496,470,470,466,496,466,496,466,466,470,496,466,496,488,496,466,496,496,466,488,470,496],"twin_sims":[0.611548870025804,0.5811055226077602,0.517321855716842,0.5018286391803222,0.5016716969301308,0.4794443913069247,0.46711433538739894,0.43670782476035486,0.4273362326246254,0.41869669139552085,0.41538308732086815,0.41515696261796003,0.40529581224711075,0.39617476790040135,0.392771005878346,0.3914152915294313,0.3763989442734093,0.37277179804302785,0.37215964624636855,0.37081143635671393,0.366806693589407,0.353211960783658,0.34166125383957524,0.34062501000582907,0.3314201123319583],"twin_dists":[0.12879992926596392,0.13532185138959155,0.1491115287206296,0.15251231038325885,0.15254690001179924,0.15747808986164796,0.16024440572171447,0.16717938198452262,0.16935395559612249,0.17137611660673563,0.17215636912632767,0.17220971179704733,0.17454841945109348,0.17673430102028664,0.17755590638013286,0.17788407026770453,0.18155558451484238,0.18245297969320015,0.18260485561572373,0.18293978506628422,0.1839382510673803,0.18736949988672275,0.19033907177088813,0.1906080633206347,0.19301712688429004],"n_dims_used":43,"mean_confidence":0.9117882307185683},"coverage":{"mean_confidence":0.9117882307185683,"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}}