{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000366","488:4880001074","488:4880000670","470:4700005424","493:4930004238","493:4930004237","493:4930004085","496:4960010477","496:4960010786","472:4720005334","493:4930001874","496:4960005946","481:4810000595","488:4880000592","488:4880000334","488:4880003599","496:4960006946","481:4810000064","496:4960007607","496:4960003549","488:4880003417","488:4880005188","496:4960007211","470:4700009032","488:4880001142"],"twin_admin_codes":[488,488,488,470,493,493,493,496,496,472,493,496,481,488,488,488,496,481,496,496,488,488,496,470,488],"twin_sims":[0.5440969168121431,0.5390944508573258,0.5138871931356045,0.4658199573371205,0.4616694026951384,0.4446351022799063,0.4253581507629698,0.42515319174241445,0.42362504975229165,0.4234980833475226,0.4111539887553224,0.4057999476293748,0.4032702954832538,0.3973691216611091,0.38926252070199097,0.3842444857853177,0.38301906563306204,0.38041585704699116,0.3770911016499383,0.37659518358696586,0.3758178947929334,0.3719150342348276,0.3668504832220175,0.3654080607523923,0.3637814075622727],"twin_dists":[0.1432896327496213,0.1443728274640197,0.14986317275008698,0.16053622226689274,0.16147386696653185,0.1653543823329776,0.16981542475669917,0.16986329066283212,0.1702204744389255,0.1702501753853078,0.17315610361772898,0.17442825212672713,0.17503190324542578,0.17644677800652386,0.1784062628619907,0.17962878760735934,0.1799284832494931,0.1805666686778743,0.18138481913829108,0.18150715384886992,0.18169905635363537,0.1826655787850474,0.1839273040277435,0.1842882433135709,0.1846961445245687],"n_dims_used":45,"mean_confidence":0.9214774237738715},"coverage":{"mean_confidence":0.9214774237738715,"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}}