{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009568","496:4960011356","481:4810003259","496:4960009813","496:4960011353","496:4960011193","468:4680003482","468:4680002478","472:4720000056","493:4930000432","496:4960003959","496:4960004103","496:4960010880","490:4900005675","496:4960009144","466:4660009578","496:4960011791","468:4680003081","493:4930000187","466:4660010762","496:4960008085","496:4960008208","470:4700006690","496:4960004250","467:4670001288"],"twin_admin_codes":[496,496,481,496,496,496,468,468,472,493,496,496,496,490,496,466,496,468,493,466,496,496,470,496,467],"twin_sims":[0.3295151022906694,0.3239070457675924,0.2876243435465339,0.25720023847749146,0.24467822105428963,0.21767596827126168,0.1949920401545493,0.18702811218508036,0.16139731978355537,0.149720803711487,0.14050024059277408,0.13897133554762522,0.13112270242135787,0.12134979268988103,0.1184091385351392,0.11812124655649153,0.09144884894067135,0.08678050288007039,0.08304238443932263,0.08202026248985449,0.08200414190076111,0.08087998386891829,0.07897818023339702,0.07658520690637442,0.07634750597694231],"twin_dists":[0.19352022859336032,0.19501065772226614,0.20502900034771068,0.21402908537754944,0.21792701472031267,0.2267972782038128,0.23483925773857012,0.23781549554609946,0.24804912776374596,0.2531042196432995,0.2573053255329529,0.25802158778088913,0.26179434979711336,0.2667381719122682,0.26828494309919976,0.268437946261478,0.28406465961822996,0.28715911745737627,0.28973389314756354,0.2904540025477302,0.29046541724055225,0.29126587930867437,0.29264060398688124,0.2944086674756097,0.29458671118478136],"n_dims_used":45,"mean_confidence":0.9251690334743924},"coverage":{"mean_confidence":0.9251690334743924,"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}}