{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010163","496:4960009472","496:4960009154","488:4880002764","496:4960011621","496:4960009929","496:4960008361","496:4960009996","496:4960009267","496:4960011021","481:4810003860","496:4960010016","496:4960009838","496:4960009923","496:4960011529","496:4960010328","496:4960011875","481:4810004461","496:4960009654","496:4960011696","496:4960010814","488:4880002762","496:4960011609","496:4960009842","496:4960012179"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,481,496,496,496,496,496,496,481,496,496,496,488,496,496,496],"twin_sims":[0.5515609923014678,0.5193054793097908,0.47620201942831725,0.4502731647958353,0.4497711169257672,0.4343178647334107,0.430052985226674,0.43000086784224084,0.41560330000636875,0.413914332610278,0.40321173928299847,0.40161521571008646,0.4015713560594473,0.39235679314673827,0.3865493427071904,0.3779495637432121,0.37771290829861875,0.37639861175122447,0.3701822682374017,0.36797280810199473,0.3661635362669144,0.3646999721848497,0.3481621060019528,0.34307907211869165,0.3423446093546173],"twin_dists":[0.14167667895820477,0.14867798247949998,0.15820323685065188,0.16406400430080495,0.16417865955249714,0.16773214420457352,0.16872159113879082,0.168733706835676,0.17210443312120963,0.17250307158140402,0.1750458965827493,0.17542777549467875,0.1754382761176038,0.17765611455638758,0.17906633070065409,0.18117323598148993,0.18123154052917365,0.18155566658975,0.18309629290159868,0.18364695528834105,0.18409911058761197,0.1844656915193023,0.18866137599758098,0.18997173508477697,0.1901619226868064],"n_dims_used":45,"mean_confidence":0.9268356323242187},"coverage":{"mean_confidence":0.9268356323242187,"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}}