{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001196","466:4660002095","496:4960007112","466:4660000846","493:4930000573","500:5000006279","493:4930000670","470:4700000069","488:4880006413","472:4720003052","472:4720002663","470:4700008878","466:4660007242","493:4930001098","489:4890000801","485:4850002596","478:4780003474","470:4700005921","470:4700007688","493:4930001611","493:4930001765","487:4870007264","466:4660007848","470:4700008424","499:4990002614"],"twin_admin_codes":[466,466,496,466,493,500,493,470,488,472,472,470,466,493,489,485,478,470,470,493,493,487,466,470,499],"twin_sims":[0.34462556077899914,0.3034810423780608,0.2982536097978829,0.2225286107147314,0.1512889268183178,0.14488927234532467,0.14391566519413074,0.1390187948441043,0.12569097004419827,0.12313855032176169,0.12248383781454782,0.12200024866962089,0.12137220041866859,0.11904115037024901,0.11801759234266164,0.11705235700601571,0.11206309037945743,0.10895855739792096,0.10162465097298921,0.09990077029051418,0.09897583761305993,0.09759108456950373,0.09604501913697966,0.0956203998546982,0.09120660226600866],"twin_dists":[0.18957198239150458,0.20056558188141677,0.20202151750811492,0.2251515437765352,0.25240890913555947,0.25528088174252395,0.25572598598441926,0.25799926581943644,0.2645061574978161,0.2658112377941338,0.26614931195120173,0.2663999081301459,0.2667264960024026,0.2679500501019046,0.2684931042893894,0.2690085304221205,0.2717260615948331,0.2734644604061949,0.277729182992899,0.278766314880123,0.27932856453335364,0.28017808043000914,0.28113781492980494,0.28140352615317515,0.28422211792362306],"n_dims_used":42,"mean_confidence":0.9111278170631045},"coverage":{"mean_confidence":0.9111278170631045,"n_dims_used":42,"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}}