{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003757","488:4880003320","488:4880002910","488:4880003118","488:4880003430","496:4960010588","488:4880003220","488:4880003398","496:4960003701","466:4660006073","488:4880003960","488:4880004054","488:4880002948","496:4960011805","488:4880003119","496:4960010593","488:4880003373","481:4810001198","488:4880002875","466:4660005604","488:4880002876","496:4960011720","488:4880003706","496:4960010892","488:4880003245"],"twin_admin_codes":[488,488,488,488,488,496,488,488,496,466,488,488,488,496,488,496,488,481,488,466,488,496,488,496,488],"twin_sims":[0.509344261212898,0.4867430129436597,0.48202467619751266,0.45663536596451926,0.44924030891007966,0.443471349573712,0.4413145701437219,0.422649399932198,0.4090153111529073,0.4031779453158876,0.4011814420641878,0.39921935805689157,0.3989113425779103,0.3834861749772155,0.3774972854361376,0.3558630692032038,0.3507792627132341,0.34093626428772283,0.337751092762212,0.33724985159571447,0.33109136627608515,0.3285142823868438,0.3208119494456516,0.31455148782892023,0.30775087232495085],"twin_dists":[0.15085928212167418,0.15585143994087464,0.15690213845424966,0.16261510783984023,0.16429993500991216,0.16562150285735483,0.16611727239354263,0.17044880163745585,0.1736633827408621,0.1750539728363658,0.1755316498693958,0.17600214112873205,0.17607609604497487,0.17981419036171475,0.18128467877543006,0.18669512970412552,0.1879906295035203,0.19052722096011507,0.19135638969436972,0.1914872562498285,0.19310383335029474,0.19378517931304207,0.1958393715289426,0.19752944640760609,0.19938713325305094],"n_dims_used":45,"mean_confidence":0.9199111938476563},"coverage":{"mean_confidence":0.9199111938476563,"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}}