{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002361","497:4970002220","497:4970002150","497:4970002227","497:4970002633","497:4970002301","497:4970002142","497:4970002709","497:4970003015","497:4970002430","497:4970001983","497:4970002435","497:4970003109","497:4970002428","497:4970002754","497:4970003026","497:4970003027","497:4970002213","497:4970002373","497:4970002300","497:4970002702","497:4970003074","497:4970002149","497:4970002808","497:4970002146"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.23997195784053016,0.1817573107402445,0.15979495530032925,0.14879601049614546,0.14456649738929384,0.14392701284161652,0.14102317626661104,0.126580193947629,0.12375348849433489,0.12090960885611528,0.12024600435588491,0.11057374618249348,0.10822142092760186,0.10772978713497945,0.1072298238346363,0.10706313381714185,0.10435267213067691,0.09486842825799796,0.09292558712349182,0.0918552277305455,0.08621535927516617,0.08524689525150381,0.08288500681283016,0.07433462739133267,0.07302838541954013],"twin_dists":[0.21942510482333138,0.23983446811521772,0.24872668667431405,0.25351679350549877,0.2554281984161268,0.25572078533124815,0.2570616741783925,0.26405621526789647,0.2654949458884028,0.2669678711160587,0.26731536661055466,0.27255531781974107,0.27388284384108175,0.274163114441138,0.27444915275620174,0.274544749245586,0.27611566697300416,0.28187636986207193,0.28311186010509126,0.28380125614231694,0.2875426390375835,0.28820454370403337,0.2898443062666416,0.2961125999429259,0.2971207580271623],"n_dims_used":45,"mean_confidence":0.9006661309136285},"coverage":{"mean_confidence":0.9006661309136285,"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}}