{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005256","496:4960000662","496:4960000469","493:4930006163","496:4960000162","496:4960000665","488:4880000645","470:4700003504","496:4960000138","470:4700003844","496:4960001687","496:4960000661","470:4700006287","496:4960000978","488:4880000590","488:4880000964","488:4880000885","496:4960000639","496:4960004245","487:4870006460","493:4930006586","468:4680000534","496:4960004870","466:4660014306","466:4660001163"],"twin_admin_codes":[493,496,496,493,496,496,488,470,496,470,496,496,470,496,488,488,488,496,496,487,493,468,496,466,466],"twin_sims":[0.7863241852959277,0.6965659164358972,0.6823299343182176,0.6030251629195639,0.5859113366409592,0.5632198639908325,0.5050408603898907,0.4773711601954711,0.4611056866284936,0.45544714530533564,0.44462000412330593,0.4210028764494975,0.41297639314696155,0.4084895432374573,0.4038521778633466,0.4002216374984964,0.39726831784379074,0.39170689958026333,0.37872206046656304,0.37305256499034295,0.3689803433016099,0.3656352704125856,0.3620970126007759,0.36204695365694634,0.361716386642794],"twin_dists":[0.09005203670771142,0.1104456871473212,0.11355546122347406,0.13062511656267725,0.134291325621488,0.13916403781764514,0.15180499228401287,0.15794157849122872,0.16160144283077243,0.162885142538262,0.1653578461503636,0.1708346329519413,0.17272475273181156,0.17378826970309488,0.1748928987646127,0.17576167209530094,0.17647102969990353,0.17781343902313126,0.18098304014019126,0.18238336209663533,0.1833956440965753,0.18423134088561552,0.18511949810220918,0.1851320951133744,0.18521530239809122],"n_dims_used":45,"mean_confidence":0.9200346204969618},"coverage":{"mean_confidence":0.9200346204969618,"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}}