{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000581","489:4890000767","489:4890000382","489:4890000753","489:4890000475","472:4720002158","489:4890000351","489:4890000510","472:4720001914","489:4890000529","466:4660007564","489:4890000465","489:4890000509","470:4700008037","466:4660006105","489:4890000543","472:4720001966","470:4700001086","466:4660008618","489:4890001002","489:4890000759","470:4700007749","481:4810005848","489:4890000229","470:4700006599"],"twin_admin_codes":[489,489,489,489,489,472,489,489,472,489,466,489,489,470,466,489,472,470,466,489,489,470,481,489,470],"twin_sims":[0.5470991541560999,0.5061346820361039,0.48590584471333326,0.4729871636915142,0.4642104620082628,0.4552657692010505,0.4433255348813282,0.4362213837561776,0.4212994530198507,0.40366611779094425,0.4021841840069282,0.3955242719832682,0.3880444932963389,0.3746520725820413,0.3572757830207962,0.3428917021645856,0.31973932003809846,0.31884772105333775,0.3158119545010252,0.31369247176738746,0.3095163515619545,0.30922732780315465,0.3075223430430679,0.3070652848230247,0.3018293050384259],"twin_dists":[0.1426404137611392,0.1515644142187304,0.15603763334356757,0.1589238210826549,0.16089947306796837,0.16292638454779657,0.1656549912415488,0.16729179075215903,0.1707650890539141,0.17493733642280185,0.1752916033168307,0.17689106591928463,0.17870231774392878,0.1819872471420698,0.1863368334224665,0.19002023350745356,0.19612761163340303,0.19636761815737383,0.19718765379692646,0.19776282584714053,0.19890262729315383,0.1989818361058221,0.19944996599324766,0.19957571212383943,0.20102402893005497],"n_dims_used":45,"mean_confidence":0.9178251478407118},"coverage":{"mean_confidence":0.9178251478407118,"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}}