{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002935","498:4980001948","498:4980002363","498:4980002440","498:4980001656","498:4980002194","498:4980000594","498:4980000910","498:4980002932","498:4980003221","498:4980001857","498:4980001382","484:4840000177","498:4980002198","500:5000010613","471:4710000121","498:4980001563","500:5000011017","498:4980001833","498:4980002039","498:4980000798","498:4980000599","476:4760002871","498:4980000668","498:4980001861"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,500,471,498,500,498,498,498,498,476,498,498],"twin_sims":[0.5755421501951521,0.5319744651525459,0.5221177015997027,0.5092937826727163,0.49666059566818593,0.40186238717651995,0.39732500176167657,0.3622806346212083,0.33275791230340473,0.32886792373945795,0.32445899690853425,0.3243924322955143,0.3199071850839783,0.3055262338992152,0.3016926469721641,0.2997390781764018,0.2859758726567961,0.2833425224143206,0.2803165803421308,0.27895170170999406,0.2734141125371753,0.2603989808633002,0.25986906711140384,0.25478726353148134,0.2539600084422013],"twin_dists":[0.13651567090472402,0.14591787788348456,0.1480640054218027,0.1508703630615031,0.1536529237652115,0.17536860882185706,0.17645739216105008,0.18507329837081737,0.19266476761613222,0.19369150786239944,0.19486333698120115,0.19488109628392308,0.19608246668234866,0.19999993257223422,0.20106202431783474,0.20160628146403023,0.2055013195666064,0.20625923273344526,0.2071354082194029,0.20753249184021932,0.2091558145387164,0.21305277537507955,0.21321398998461577,0.2147706514327469,0.21502591126684284],"n_dims_used":45,"mean_confidence":0.9359002007378472},"coverage":{"mean_confidence":0.9359002007378472,"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}}