{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001380","488:4880002888","496:4960006184","488:4880002630","488:4880001247","481:4810002506","488:4880001915","496:4960012404","488:4880001224","470:4700006057","488:4880002239","496:4960006070","470:4700003038","488:4880005818","488:4880003510","488:4880001766","493:4930002261","496:4960004427","488:4880000468","496:4960005036","466:4660003922","470:4700005379","481:4810001695","470:4700002176","496:4960000128"],"twin_admin_codes":[488,488,496,488,488,481,488,496,488,470,488,496,470,488,488,488,493,496,488,496,466,470,481,470,496],"twin_sims":[0.3728334679391427,0.3451530097706391,0.30646561654250637,0.2955079530767088,0.2563580430925101,0.23889628373580288,0.2330857242039883,0.22875556955556015,0.22713328973086458,0.22289072630087287,0.21954499345674022,0.2167744314699891,0.2049727826761703,0.20496015278963062,0.20474522460019481,0.2021399765799793,0.20054458493320287,0.19890690865318078,0.19819147862417422,0.19638405992351524,0.19569196619992177,0.1934123931792149,0.1906804307922705,0.1903357090765216,0.18555274921089637],"twin_dists":[0.18243768611243733,0.1894358597586569,0.19974085700877775,0.20279222519312168,0.2142874103504566,0.2197701813530268,0.22165195778993863,0.22307441160645353,0.22361190564907543,0.2250297013520715,0.2261605314266177,0.22710573085227231,0.2312260567023216,0.23123055163643877,0.23130707294247937,0.23223903420391867,0.23281382521949817,0.23340713612455538,0.23366738629150954,0.2343277724684945,0.2345817607592039,0.2354227646879056,0.23643980461296216,0.23656885638698583,0.2383765514715362],"n_dims_used":45,"mean_confidence":0.9280134412977431},"coverage":{"mean_confidence":0.9280134412977431,"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}}