{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002473","488:4880002298","488:4880002424","488:4880002360","488:4880002759","488:4880002142","488:4880002370","488:4880002300","488:4880002463","488:4880002749","488:4880002421","488:4880002605","488:4880001987","488:4880002468","488:4880001822","488:4880002513","488:4880002362","488:4880002607","488:4880001482","488:4880002679","488:4880002644","488:4880002306","488:4880001206","488:4880002708","488:4880002556"],"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":[0.920869083372469,0.8895061678039726,0.8880407839294321,0.8637639616181758,0.8564918994167166,0.8433771086029704,0.8349790680224702,0.8301681880166398,0.8288282217212863,0.8257258019281443,0.8083391558623175,0.8036976084006902,0.8029489068075227,0.7943615518704571,0.7877031264288848,0.779454866685989,0.7750382810670856,0.7744056054074292,0.7670852611971779,0.7625747477881757,0.753613158181796,0.747803029695738,0.7361195366172743,0.7146083648064133,0.7047779517476132],"twin_dists":[0.05273524698666792,0.06284874238206602,0.06328969372235715,0.07028975714988676,0.0722901553971457,0.07580512042011905,0.07800011786465726,0.07923982158007176,0.07958293955058061,0.08037384603244475,0.08472228788230433,0.0858611206357974,0.08604401792857355,0.08812662335348041,0.08972325226320353,0.09168080844852138,0.09272035284652985,0.09286879607847136,0.09457811541630526,0.09562409797099652,0.09768704405688577,0.09901439862502369,0.10166157420082876,0.10646866620958735,0.10864099651428412],"n_dims_used":45,"mean_confidence":0.9256271362304688},"coverage":{"mean_confidence":0.9256271362304688,"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}}