{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002934","467:4670001251","467:4670000835","468:4680000803","467:4670001805","485:4850003207","499:4990003334","499:4990000836","485:4850000031","477:4770003954","467:4670001248","467:4670000801","499:4990003582","467:4670003564","467:4670001436","485:4850000748","467:4670003702","477:4770003840","499:4990001186","499:4990000699","485:4850000449","488:4880000257","485:4850002843","496:4960011814","485:4850003455"],"twin_admin_codes":[485,467,467,468,467,485,499,499,485,477,467,467,499,467,467,485,467,477,499,499,485,488,485,496,485],"twin_sims":[0.5319727027960831,0.38136416915897003,0.37585566271598686,0.3735012091452589,0.3582050947004351,0.34008374950392484,0.33054145523374195,0.320588908492104,0.32043321179216555,0.3036877206979011,0.30070804982989524,0.2977446595423657,0.2973779493111124,0.2775838128130285,0.27251142224317276,0.25160404834381705,0.2417513071663944,0.24170171050745773,0.23880868838219363,0.23632806517269164,0.23310994622055076,0.22045099275214933,0.21846108189683494,0.207066996745641,0.2049867036139921],"twin_dists":[0.14591826083368892,0.1803339442322385,0.18168972746313963,0.18227217206711488,0.18610153615951433,0.19074873972960146,0.19324897735677968,0.19589926319195516,0.19594108520464476,0.200508319579865,0.20133607144821475,0.20216406425484623,0.20226686114084144,0.20793163892742908,0.2094223388846614,0.21575578095922796,0.21885648758111664,0.21887230008778635,0.2197983264290779,0.22059817899469422,0.2216440499854257,0.22585317957485035,0.22652935739337826,0.230483337522588,0.23122110250704128],"n_dims_used":45,"mean_confidence":0.9395707024468316},"coverage":{"mean_confidence":0.9395707024468316,"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}}