{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004749","488:4880006314","488:4880005342","488:4880004237","488:4880004963","488:4880004158","488:4880005234","488:4880004155","488:4880004578","488:4880005040","488:4880005708","488:4880004240","488:4880004860","488:4880004865","470:4700002846","466:4660002519","488:4880005158","488:4880005232","470:4700002168","488:4880005053","488:4880005135","470:4700002495","488:4880005797","488:4880005959","488:4880006219"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,466,488,488,470,488,488,470,488,488,488],"twin_sims":[0.6367295400312758,0.6026124710801292,0.5203636488093928,0.5063007360279784,0.4952175955422252,0.4497779711197572,0.42795189479897444,0.40315397068135256,0.3932459261261118,0.3895294680461502,0.38782691258821034,0.3714166127503191,0.34203546867318424,0.3375760638766672,0.3326184902077586,0.33165999137319485,0.29679844489471147,0.2962118266503751,0.29555540467881175,0.2828064832372745,0.2814733976502824,0.28095389390610437,0.27893038594372516,0.27830771206147714,0.27365062438133975],"twin_dists":[0.12340267526124948,0.13071348826428866,0.148446867044939,0.15152790397360913,0.15397200002931352,0.1641770939028754,0.16921050696228168,0.17505970260062942,0.17744107201754175,0.17834143664950353,0.17875524919978705,0.18278936948920438,0.190242039097237,0.1914020751964943,0.19270145343837158,0.192953888710828,0.2024294609082395,0.2025942470668595,0.20277886977366208,0.20641403141702253,0.20679977360197435,0.20695039681824923,0.2075387025841138,0.20772025778762532,0.20908607254505732],"n_dims_used":45,"mean_confidence":0.9144899156358507},"coverage":{"mean_confidence":0.9144899156358507,"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}}