{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007583","466:4660006680","487:4870007109","466:4660005720","488:4880006415","470:4700008714","470:4700008905","493:4930001218","469:4690005570","493:4930002600","493:4930004481","493:4930003776","469:4690003941","496:4960004385","493:4930001187","485:4850002495","496:4960004388","496:4960004538","466:4660009417","496:4960005890","466:4660009596","493:4930000263","470:4700001051","493:4930002083","487:4870007106"],"twin_admin_codes":[470,466,487,466,488,470,470,493,469,493,493,493,469,496,493,485,496,496,466,496,466,493,470,493,487],"twin_sims":[0.25942581810109905,0.22981095959653497,0.22008034863099676,0.20493616267533468,0.19626928535618315,0.1923554500049491,0.19226818812940738,0.17738164011181132,0.1670057255727934,0.16627687862408805,0.16556421125744458,0.15956096478477486,0.15825649871673203,0.15423887866182812,0.15022871240099492,0.14185685648893998,0.13858783633562646,0.13624593813579958,0.12993541542299908,0.127762074479864,0.1269357361217781,0.12593182255691773,0.12352845113329408,0.120480840106751,0.11590980899996611],"twin_dists":[0.21334899762568316,0.22272609150715741,0.22597881470978107,0.23123909015953195,0.2343698501021123,0.23581504296479316,0.23584749671413438,0.24154222572343778,0.24571533476023008,0.2460153924232854,0.24630970788954318,0.2488260421785529,0.2493818882179693,0.25111511502765,0.2528784269137452,0.25667462522896045,0.2582021716124785,0.25931311753889735,0.26237975102430766,0.26346188413143773,0.2638769835510948,0.2643840496732837,0.2656105542462219,0.26719222817503885,0.26962287009065106],"n_dims_used":43,"mean_confidence":0.915425322776617},"coverage":{"mean_confidence":0.915425322776617,"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}}