{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000627","496:4960000687","493:4930005513","493:4930004901","496:4960000553","493:4930005031","496:4960000763","493:4930004621","493:4930006097","493:4930004761","493:4930004617","496:4960000252","496:4960000836","493:4930004005","493:4930004619","496:4960000688","493:4930005514","496:4960000682","493:4930004324","493:4930004887","493:4930005605","496:4960001010","493:4930005033","496:4960000375","493:4930004177"],"twin_admin_codes":[496,496,493,493,496,493,496,493,493,493,493,496,496,493,493,496,493,496,493,493,493,496,493,496,493],"twin_sims":[0.8182575654754661,0.8092413139745075,0.8011041488379089,0.7991866906919853,0.7953245815547599,0.7828013463186634,0.7747877882883014,0.7733176359167839,0.7566431581278881,0.7453380097784605,0.7347743399930796,0.7341056024513208,0.7270237096914894,0.7194974399267013,0.713047980940874,0.7114200991625945,0.6948294593710591,0.6857270852724081,0.6801202218276112,0.6702300072281999,0.6676792331267134,0.6611923168223601,0.6512477083761545,0.6365040149393837,0.6338196493439336],"twin_dists":[0.08225846894794192,0.08449992252485967,0.08649374019499532,0.08695981075395517,0.0878944184226396,0.09088919191343883,0.0927791392933302,0.0931237933461529,0.0969917290131713,0.0995752799829181,0.10196459932177042,0.10211511345538012,0.10370397526419906,0.10538293296478465,0.10681441384900534,0.10717473210537545,0.1108262225952753,0.11281534691306616,0.11403626375369784,0.116182776653414,0.11673504586704199,0.11813732506772665,0.12028161479188978,0.12345108745130949,0.12402718831195218],"n_dims_used":45,"mean_confidence":0.930012681749132},"coverage":{"mean_confidence":0.930012681749132,"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}}