{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002294","488:4880001987","488:4880002759","488:4880002370","488:4880002142","488:4880002607","488:4880002421","488:4880002360","488:4880002605","488:4880002300","488:4880002749","488:4880001822","488:4880002424","488:4880002298","488:4880002679","488:4880002644","488:4880002463","488:4880002306","488:4880002522","488:4880002362","488:4880002708","488:4880001482","488:4880002368","488:4880002513","488:4880002518"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.920869083372469,0.8761599871198478,0.8753506689360497,0.8689877559324034,0.8637745612786046,0.8634721226353209,0.8396572748705354,0.838530990607962,0.8354935040219588,0.830527262967922,0.8282244925078491,0.8223085600064982,0.8133595547300542,0.7958021840782976,0.7950512238530907,0.7871194551137218,0.7712419811456642,0.7667495297286622,0.7599221812559327,0.7598232491876593,0.756893321999399,0.7562342241356943,0.7429163915238387,0.7215404163791928,0.7207199320465656],"twin_dists":[0.05273524698666792,0.06678291392406678,0.06701591713700021,0.06882765662091303,0.07028681232852747,0.07037080228450318,0.0767824024386431,0.07707670353503417,0.07786681308658236,0.07914771687947056,0.0797372313364783,0.08123949251181263,0.08348051003818384,0.08777913598804529,0.08796036390643891,0.08986249500105639,0.09360934673647008,0.09465615615355209,0.09623677495722197,0.09625959158145682,0.09693422429903696,0.0970856974822789,0.10012502063645044,0.10492811893821331,0.10511085929236554],"n_dims_used":45,"mean_confidence":0.9244269476996527},"coverage":{"mean_confidence":0.9244269476996527,"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}}