{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005780","496:4960005914","496:4960005188","496:4960004426","493:4930000655","470:4700002811","481:4810001352","496:4960005904","493:4930002778","488:4880001572","466:4660002202","488:4880003329","493:4930005618","470:4700003158","496:4960006439","466:4660001693","496:4960006185","481:4810001961","488:4880002144","466:4660002102","481:4810001123","488:4880004131","470:4700008802","496:4960006709","481:4810002045"],"twin_admin_codes":[496,496,496,496,493,470,481,496,493,488,466,488,493,470,496,466,496,481,488,466,481,488,470,496,481],"twin_sims":[0.5188215302102743,0.466318522733973,0.43278803687764483,0.4270144692209263,0.4266809328628564,0.41981907371044214,0.41814441798592167,0.36319188030372285,0.3583991702512873,0.3527567954907757,0.3470614931781461,0.34583051717236685,0.3433086611861769,0.34330221634768204,0.33932321015263767,0.3323876079390641,0.3248657746040443,0.31999770559348034,0.3148496600798289,0.31382087643622886,0.313069800650067,0.30882635359250704,0.30707474553992953,0.3031340121958327,0.3029008165352336],"twin_dists":[0.14878371920396538,0.16042378805091217,0.16808660941019588,0.16942895998376203,0.16950673330381644,0.17111242793305514,0.17150597620927913,0.18484420234579682,0.1860524367268998,0.1874855453164743,0.1889442412902233,0.18926117208075574,0.18991232798976637,0.1899139953290524,0.19094661097789156,0.19276222343254298,0.19475485348438126,0.1960581279786424,0.19744852293024254,0.19772791750585028,0.19793222182198295,0.19909179606666663,0.1995731081928233,0.2006617810351878,0.2007264604288723],"n_dims_used":45,"mean_confidence":0.9317454867892795},"coverage":{"mean_confidence":0.9317454867892795,"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}}