{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001244","470:4700003350","470:4700002489","470:4700003187","470:4700003021","466:4660001499","470:4700002499","466:4660002934","466:4660001601","488:4880005961","488:4880005237","470:4700003355","466:4660000786","470:4700002837","466:4660001604","488:4880004664","488:4880005704","488:4880005140","470:4700003354","470:4700000846","488:4880004583","470:4700001385","470:4700001536","470:4700003360","470:4700001240"],"twin_admin_codes":[470,470,470,470,470,466,470,466,466,488,488,470,466,470,466,488,488,488,470,470,488,470,470,470,470],"twin_sims":[0.7413718236764051,0.6902400489318,0.6555156925050225,0.6344481560629561,0.6320973219040668,0.6013530458212479,0.593943196774927,0.5846852984829283,0.5622759031556128,0.5620015568784391,0.5536401053956866,0.547306448839724,0.5471490596469177,0.5211627120828529,0.5120362949240203,0.5073250111150652,0.5004951019246036,0.4881458481438283,0.48571156108396424,0.4782709387568015,0.4729773181723333,0.47259848671061355,0.4707765325288915,0.46338459432588835,0.45883443969999504],"twin_dists":[0.10047501864832951,0.11183028155863535,0.11936207811211322,0.12389232433374223,0.12439669737904156,0.13098318022390448,0.13257018592096018,0.1345541718745578,0.1393672005220188,0.13942625470770798,0.14122803190184066,0.14259561013432398,0.14262962717529082,0.14827241627073012,0.1502687406190145,0.15130276693516878,0.15280631339532807,0.15553965628909783,0.15608085775737365,0.15774034583291124,0.15892603035605266,0.15901104939952634,0.15942025874349647,0.16108603520979892,0.16211601611402598],"n_dims_used":43,"mean_confidence":0.913646609284157},"coverage":{"mean_confidence":0.913646609284157,"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}}