{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004059","498:4980004346","498:4980002873","498:4980004236","498:4980004638","498:4980004748","498:4980004399","479:4790002639","500:5000011305","489:4890004066","498:4980002874","468:4680001319","484:4840004474","500:5000011303","468:4680002203","472:4720000858","496:4960002567","484:4840005192","478:4780000580","479:4790002725","468:4680005415","493:4930005476","478:4780001799","498:4980004347","500:5000011259"],"twin_admin_codes":[498,498,498,498,498,498,498,479,500,489,498,468,484,500,468,472,496,484,478,479,468,493,478,498,500],"twin_sims":[0.7315891449784827,0.6026151329173843,0.517954269202949,0.5052870380855292,0.4962781397888618,0.44965222818227135,0.43147321767361135,0.42719058119293724,0.413385325772972,0.40958456368682344,0.4089907410002805,0.38374585564622676,0.3801203974043016,0.3584463894355711,0.3459024357718434,0.34071958678601244,0.33747445899742173,0.3283627139210936,0.3254651087901302,0.3238050853318914,0.32006237878161786,0.3188253282938453,0.3175297614255168,0.3175234849533212,0.3035962486046595],"twin_dists":[0.10268074419850297,0.13071291826979609,0.1489732635347233,0.15175083517484209,0.1537374665028664,0.16420581779410032,0.16839166008626813,0.1693879046661974,0.17262807503985406,0.1735282465085589,0.17366921737291707,0.17975068018204945,0.18063923433176196,0.18604049274470058,0.18924263931722532,0.19058349462383348,0.19142860165314396,0.1938253433107888,0.19459515444982484,0.19503788716019194,0.19604074134027225,0.19637365084305478,0.1967230880568043,0.19672478288606293,0.20053366004906875],"n_dims_used":45,"mean_confidence":0.9270039876302083},"coverage":{"mean_confidence":0.9270039876302083,"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}}