{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000652","466:4660001337","466:4660000649","466:4660000886","466:4660003471","466:4660002158","466:4660000103","466:4660001341","466:4660001852","466:4660001747","470:4700003300","466:4660001642","466:4660001652","466:4660000796","466:4660010250","466:4660001154","466:4660003572","470:4700002615","466:4660000906","466:4660000062","466:4660002836","466:4660009579","466:4660002835","466:4660001953","466:4660002364"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,470,466,466,466,466,466,466,466],"twin_sims":[0.7968322046032759,0.7903505432298301,0.7114860151320618,0.697685919602797,0.69260312979984,0.6899335124368241,0.6840923377092333,0.6836879972989045,0.6789607096222272,0.6603253799134398,0.6364692758518318,0.6317970362732468,0.6266512355083063,0.6254912668339517,0.6253027625030313,0.624988760864352,0.6184497752281792,0.60270128297324,0.5966332478710004,0.5910923718594123,0.5896228360173918,0.5875130724619021,0.5860597159604934,0.577616771652982,0.5658180309785742],"twin_dists":[0.08753023168151271,0.08909024550945753,0.10716014969800382,0.11020005214252035,0.11131359306657661,0.11189726026006723,0.11317164363755801,0.11325972862356853,0.11428837082254781,0.11832450582832077,0.12345854453070827,0.12446111136803788,0.12556453718276867,0.12581317863622432,0.12585358198486105,0.12592088222905165,0.1273219546289225,0.13069447048102315,0.13199397610561417,0.13318094868794836,0.13349583785528565,0.13394798807902245,0.134259517526774,0.13607036931722857,0.13860507484450804],"n_dims_used":45,"mean_confidence":0.9164218478732639},"coverage":{"mean_confidence":0.9164218478732639,"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}}