{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002690","488:4880005368","488:4880002852","488:4880004889","488:4880004795","472:4720001789","488:4880002811","499:4990001828","481:4810001217","493:4930001617","499:4990002105","481:4810001546","488:4880003706","488:4880002968","488:4880005270","470:4700002640","470:4700006518","493:4930002603","470:4700008220","481:4810001198","481:4810000672","496:4960002758","470:4700008235","472:4720002822","493:4930001492"],"twin_admin_codes":[472,488,488,488,488,472,488,499,481,493,499,481,488,488,488,470,470,493,470,481,481,496,470,472,493],"twin_sims":[0.41485376092740994,0.4117041671892222,0.4092343397731282,0.3365298004604903,0.3033081642804556,0.30199086861399244,0.2897612185313358,0.28908027074498893,0.28390907807366383,0.28061322446380976,0.27642252865267625,0.2681661151194074,0.26484253785659356,0.2611098376965455,0.24991412654520778,0.24988515061678948,0.24976081304826683,0.2489002338398257,0.24837238063117148,0.2471678713393636,0.244622378064748,0.2444822188910606,0.24218460239510903,0.24217219342278887,0.24209401012889803],"twin_dists":[0.17228125654822907,0.17302579234670326,0.17361137721253242,0.1916754347844664,0.20061349688735142,0.200979121926844,0.20441914905450012,0.20461319491974356,0.20609581342565078,0.20704926106542862,0.20827144160431008,0.2107129933214271,0.21170894522679545,0.21283683622302316,0.21628200117823232,0.2162910437084122,0.21632985339950064,0.21659880688826097,0.21676406955813987,0.2171420279591569,0.21794468087098226,0.21798903223924665,0.21871843280543046,0.21872238427642035,0.21874728371432361],"n_dims_used":45,"mean_confidence":0.916603512234158},"coverage":{"mean_confidence":0.916603512234158,"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}}