{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002837","498:4980002769","498:4980002484","484:4840003756","498:4980002242","498:4980002901","484:4840004388","500:5000006987","484:4840004600","500:5000009882","484:4840003100","469:4690000175","496:4960002932","484:4840003957","473:4730004321","479:4790003876","471:4710002075","487:4870012155","484:4840003654","484:4840003582","481:4810003158","481:4810003323","484:4840006134","480:4800004256","469:4690002796"],"twin_admin_codes":[498,498,498,484,498,498,484,500,484,500,484,469,496,484,473,479,471,487,484,484,481,481,484,480,469],"twin_sims":[0.12288425785252687,0.08457689454822864,0.06289403110697815,0.04010299218148337,0.03548038778262314,0.027073325946128237,0.02531524268179787,0.023660856189978922,0.022165214784784962,0.01811287788136155,0.017279157115652338,0.015705069968262982,0.015262588064186757,0.014069170043894625,0.012684795732205345,0.011538454366171352,0.010966931567249174,0.010490643298379844,0.010425177109568244,0.009604546126772757,0.009261042974353834,0.00857652181283969,0.008385944802686741,0.007902656156723446,0.007763776790697778],"twin_dists":[0.2659423839331308,0.28866597635439545,0.3054842313272793,0.32939531024803426,0.33560809908035194,0.3489351324178408,0.35216580653292434,0.3553881082133303,0.35847387117670637,0.36785132686935157,0.3700057493549285,0.3743347585445175,0.37562030906731353,0.3792588274776461,0.3838379418693715,0.38797793908669154,0.39018025829677566,0.39209499331996445,0.3923641969433783,0.3958730635865156,0.3974218138388573,0.40066760647457766,0.40161249688161055,0.40409779830366815,0.4048371874013452],"n_dims_used":45,"mean_confidence":0.9183786180284288},"coverage":{"mean_confidence":0.9183786180284288,"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}}