{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000060","481:4810000944","493:4930002747","496:4960009263","488:4880006017","488:4880000841","496:4960010335","481:4810000864","488:4880000840","488:4880006016","488:4880001112","496:4960010336","470:4700003481","466:4660012690","496:4960010808","481:4810002299","488:4880001357","470:4700007167","488:4880002190","481:4810001879","481:4810001069","472:4720002461","479:4790001727","488:4880000464","479:4790001041"],"twin_admin_codes":[470,481,493,496,488,488,496,481,488,488,488,496,470,466,496,481,488,470,488,481,481,472,479,488,479],"twin_sims":[0.3805595545305867,0.3758030376832005,0.23911740631817732,0.23383467968648397,0.19162195692221867,0.18805993642496824,0.17839040256951708,0.16318754225365975,0.16041253698446842,0.15562843957993427,0.14986239731254622,0.1466966710712991,0.13837120806195904,0.13408562594759188,0.1339613055092829,0.13154453680263942,0.12526339284056853,0.12288067543434208,0.12064084042099052,0.1159321595765691,0.11565864257462835,0.11418348240940385,0.11371453034733696,0.11347661665921822,0.11089547232631482],"twin_dists":[0.1805313860374547,0.18170272626938874,0.21969916278816762,0.2214076940479985,0.236088158019294,0.23742495342441763,0.24114589354731975,0.24729788330242783,0.24846496040401114,0.2505119565367877,0.253041217030524,0.2544604342391445,0.25830434353252324,0.26035067993838656,0.2604107697137107,0.26158732345446767,0.2647233695053941,0.2659442329675068,0.26710843539344675,0.26961080786767244,0.26975854329111265,0.27055998756914684,0.27081643412514683,0.27094684875093233,0.2723754557298942],"n_dims_used":43,"mean_confidence":0.9152313942132995},"coverage":{"mean_confidence":0.9152313942132995,"n_dims_used":43,"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}}