{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009992","496:4960009250","496:4960010733","496:4960009550","496:4960009832","496:4960009923","496:4960010160","496:4960009259","496:4960009347","496:4960010416","496:4960010084","496:4960009996","496:4960009357","496:4960010492","496:4960012113","496:4960008938","496:4960009726","496:4960009648","496:4960010407","496:4960005656","496:4960010242","496:4960009909","496:4960009360","470:4700005765","496:4960011116"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.7605154143613566,0.7012703520833921,0.6768275840075694,0.5843803031997503,0.5249643121935764,0.5115940043956863,0.5109439375212576,0.5070902997763093,0.5064105835169123,0.5028572217327955,0.4884426604547015,0.48706000193575266,0.4846158240866517,0.4742925533917007,0.4609489834805285,0.45577533445811613,0.45454246754181915,0.4486203507617682,0.4350903186452012,0.4189776704374163,0.41390183164149114,0.4117141239268405,0.4063449584556402,0.40170718574545466,0.3911471813986288],"twin_dists":[0.09609990681719158,0.10941288496294245,0.11475184000114963,0.1346195645718269,0.1474432966278125,0.15036570974279764,0.15050827106492107,0.15135434619208565,0.15150375358334847,0.15228568706784432,0.15547372388311412,0.15578096444267342,0.15632473827088805,0.15863103451797414,0.16163691647803133,0.1628105328014532,0.16309091137822146,0.1644416469818056,0.16755335475789837,0.17131007619122202,0.1725060247409221,0.17302343476716994,0.17429841640616697,0.1754057582452114,0.17794903169533574],"n_dims_used":45,"mean_confidence":0.9275983174641927},"coverage":{"mean_confidence":0.9275983174641927,"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}}