{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002217","493:4930002540","478:4780003180","493:4930002541","493:4930005087","466:4660000297","493:4930002047","493:4930006149","470:4700006617","493:4930001729","496:4960005882","496:4960003822","493:4930003206","488:4880000886","493:4930006340","493:4930005345","493:4930002894","469:4690000316","488:4880002001","493:4930005562","469:4690001743","493:4930003218","470:4700001662","493:4930002729","496:4960004554"],"twin_admin_codes":[493,493,478,493,493,466,493,493,470,493,496,496,493,488,493,493,493,469,488,493,469,493,470,493,496],"twin_sims":[0.34281912240014895,0.27774846959799926,0.21463372658112942,0.19631174889524242,0.1615503663867755,0.14964496726408727,0.14918927182489952,0.1427140604282429,0.13894184281860036,0.12960862125642805,0.1219528352359033,0.11406758754675493,0.11133905205473517,0.10996135637414406,0.10543724184677485,0.10336172702972471,0.09898534698280541,0.0976745547602712,0.0852600189790445,0.08462198008195594,0.08296899968142071,0.08153440096127504,0.08103675806966168,0.08088616469007967,0.0804335212457567],"twin_dists":[0.1900390236865295,0.20788352906890917,0.22784163041542216,0.23435428050964188,0.2479846681101948,0.25313798141158694,0.2533411192455655,0.2562784155930897,0.25803546223130785,0.26254158769144326,0.266424518529359,0.27062328917334805,0.27212813092324384,0.2728987973068227,0.27548331195686127,0.2766979246956783,0.27932276305683407,0.2801266062978559,0.2881955342418998,0.2886348344425115,0.28978535765730684,0.2907988233549694,0.29115371500082465,0.2912614539354096,0.29158625885140055],"n_dims_used":45,"mean_confidence":0.9178785536024305},"coverage":{"mean_confidence":0.9178785536024305,"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}}