{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001822","496:4960001823","496:4960003160","496:4960002740","496:4960006438","496:4960001819","496:4960006828","493:4930005405","493:4930005287","496:4960005339","470:4700004301","496:4960002596","496:4960001831","496:4960003854","496:4960006574","496:4960003161","496:4960000621","493:4930004906","496:4960006174","493:4930002135","470:4700007493","489:4890000895","496:4960005902","496:4960003713","496:4960000371"],"twin_admin_codes":[496,496,496,496,496,496,496,493,493,496,470,496,496,496,496,496,496,493,496,493,470,489,496,496,496],"twin_sims":[0.6765951225258074,0.5264389636719757,0.41636858452574177,0.3744408020232577,0.35955396167774867,0.30602232817003855,0.25532288533661884,0.24890174556117498,0.22488651358233772,0.2130908868751129,0.18626780309251012,0.18028203251097097,0.18006094679669266,0.17274149633150812,0.16626578849115362,0.15766060562424228,0.14296306073781365,0.14014248016727202,0.1394922159919855,0.13615746936796294,0.12733445414724237,0.12637077971219737,0.11893485016771665,0.11637604190476607,0.11614364059301654],"twin_dists":[0.1148023224087622,0.14712204422286815,0.17192403679022225,0.18203952017403618,0.18576056573000785,0.19986305577528138,0.21460565899165057,0.21659833391430267,0.22436052718013802,0.2283750819162766,0.23810423858127036,0.2404069590729779,0.2404930381456249,0.24338624753809524,0.24601996541850701,0.2496369154158411,0.25616365641178085,0.2574724063856742,0.2577769081516802,0.2593553644813956,0.2636764384687195,0.2641619613501172,0.26800628154602596,0.2693716212279802,0.26949676348329893],"n_dims_used":45,"mean_confidence":0.9320952521430121},"coverage":{"mean_confidence":0.9320952521430121,"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}}