{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003921","472:4720001122","472:4720001857","499:4990003431","468:4680000184","499:4990000977","479:4790003839","499:4990003108","469:4690002239","479:4790001022","468:4680006905","468:4680005896","496:4960001746","479:4790001077","472:4720004121","499:4990003634","472:4720002064","499:4990003870","488:4880000119","470:4700001339","490:4900006533","472:4720003775","493:4930006346","479:4790000148","500:5000009382"],"twin_admin_codes":[499,472,472,499,468,499,479,499,469,479,468,468,496,479,472,499,472,499,488,470,490,472,493,479,500],"twin_sims":[0.3321883219184323,0.28267016598086847,0.25041702078182515,0.24935697096397402,0.2425805788601018,0.24193141414993474,0.2111558697745145,0.21087563730869172,0.1913714313625369,0.19101020955000014,0.1803153223155946,0.17906972784373548,0.1765635962596083,0.17472421802472465,0.1734704414101332,0.15863641209393106,0.15857673938539021,0.15458806317369428,0.15246272249050058,0.14718343066843165,0.14693318041557318,0.1437121000394593,0.1412673543957199,0.14022257467414975,0.13705628061970393],"twin_dists":[0.19281469558689912,0.20645342570001265,0.21612516940205667,0.21645599062138035,0.21859240815771291,0.21879908317579996,0.22904784019053984,0.2291456162292449,0.23618160781718167,0.2363164993453174,0.24039400426245544,0.2408798895880528,0.24186480466168592,0.2425940316432157,0.24309423891923831,0.2492196600248649,0.24924512233332893,0.2509631735944897,0.25189190497829494,0.25424075466927154,0.2543536279637073,0.25581933210519703,0.25694813471512556,0.25743497314472547,0.25892710332971053],"n_dims_used":43,"mean_confidence":0.9114470370980197},"coverage":{"mean_confidence":0.9114470370980197,"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}}