{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007982","479:4790002967","479:4790001632","479:4790001326","479:4790002621","479:4790004000","479:4790002388","479:4790001189","479:4790001470","479:4790001327","470:4700007793","470:4700000917","479:4790001876","479:4790001407","479:4790000556","470:4700008081","479:4790003658","470:4700000564","470:4700008078","479:4790003046","479:4790002624","479:4790000193","470:4700007699","470:4700000542","470:4700000392"],"twin_admin_codes":[470,479,479,479,479,479,479,479,479,479,470,470,479,479,479,470,479,470,470,479,479,479,470,470,470],"twin_sims":[0.8157823680638203,0.7925527362026054,0.7475038645233255,0.7429220932826879,0.7424764215962043,0.741450933640425,0.7285316872306438,0.7115342382208156,0.6886867671469372,0.6872896867350194,0.6786173463585978,0.6753144591877213,0.6725128485002884,0.6625180209929895,0.6613929733715703,0.6588542405773634,0.6520940140040595,0.6467826860635835,0.6464659113859889,0.6446917768631681,0.639063250522061,0.6360415448638892,0.6317120812710271,0.6307338560053753,0.6291536248855999],"twin_dists":[0.08287735954222596,0.0885618750099899,0.09908253995771187,0.10012372770614308,0.10022476778349614,0.10045710433130788,0.10336641137759606,0.10714948103643762,0.11216957008112831,0.11247451629361901,0.11436300244749995,0.11508035064585753,0.11568807334670239,0.1178509923423603,0.11809399395286839,0.11864202556564643,0.12009936099626872,0.12124253561575961,0.12131067043597316,0.12169217861470315,0.12290159989475524,0.12355035756182714,0.1244793344906217,0.12468915152471814,0.1250280333913021],"n_dims_used":43,"mean_confidence":0.915327648783839},"coverage":{"mean_confidence":0.915327648783839,"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}}