{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001014","470:4700003079","493:4930001599","470:4700001738","481:4810000629","470:4700001458","481:4810000358","466:4660010763","470:4700003080","488:4880004925","466:4660010587","470:4700002571","481:4810002496","472:4720001053","470:4700001291","470:4700001009","469:4690003964","470:4700000459","479:4790001111","488:4880004732","470:4700002220","488:4880006332","487:4870006371","488:4880005998","488:4880005190"],"twin_admin_codes":[470,470,493,470,481,470,481,466,470,488,466,470,481,472,470,470,469,470,479,488,470,488,487,488,488],"twin_sims":[0.7088250544327751,0.6828786193775017,0.5203993921124754,0.5181577305656058,0.5045715419773704,0.498097487093783,0.4805519169517408,0.47517897296794864,0.47114159883488516,0.4580817937358515,0.4528199492645631,0.4499865276139844,0.4485923364180343,0.44196576882036437,0.4396708976153505,0.4345265701046278,0.42080373351224865,0.4167931878954379,0.4135863015632233,0.41210694785552393,0.40858006451125156,0.3992946628897831,0.39823728893315236,0.3972682081691265,0.3971124787634211],"twin_dists":[0.10774832885507249,0.11343600127646167,0.14843906226088927,0.1489287892022212,0.1519082581737147,0.15333546120222757,0.15723075624168467,0.15843237055990533,0.15933822272949233,0.16228673608433075,0.1634831132111834,0.16412945925007072,0.16444805232581064,0.1659674855167729,0.1664957285016664,0.16768382546930513,0.17088134135155972,0.17182400879036341,0.1725805766206522,0.17293044084721346,0.17376676290767398,0.1759840642958002,0.17623802812308986,0.17647105608730848,0.17650852749874343],"n_dims_used":43,"mean_confidence":0.9120780589968659},"coverage":{"mean_confidence":0.9120780589968659,"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}}