{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004451","467:4670002678","468:4680001059","499:4990004363","467:4670001963","467:4670001531","499:4990004334","467:4670002275","467:4670002603","467:4670002759","467:4670001604","467:4670002947","467:4670002440","467:4670002674","467:4670003268","499:4990004374","499:4990004422","468:4680002251","467:4670002602","468:4680001345","467:4670002772","467:4670002119","468:4680002750","499:4990004269","467:4670002522"],"twin_admin_codes":[499,467,468,499,467,467,499,467,467,467,467,467,467,467,467,499,499,468,467,468,467,467,468,499,467],"twin_sims":[0.9238428172928013,0.8011751340760486,0.7907918758763666,0.7791630864603006,0.7665565247506836,0.7580336649776608,0.7574281066612699,0.7513001029960447,0.747982557357674,0.7385346378738677,0.7244663038682937,0.7231812334552308,0.7187216994459539,0.7078777811697923,0.6966961750165466,0.6946642618673932,0.690807548211602,0.6807059351566669,0.672400476680012,0.671854145458642,0.6648209550089927,0.6569212495983227,0.6521293178488645,0.6509037685948068,0.6500509678020558],"twin_dists":[0.05169374396242026,0.08647645930029814,0.088984490621423,0.09174966612762905,0.09470100647999236,0.09667190366294168,0.09681124358103788,0.09821639110968304,0.09897349789357154,0.10111665525917471,0.10427555016237833,0.10456233922936893,0.10555545457181924,0.10795747142544244,0.11041712712095927,0.11086240614415994,0.11170625466713997,0.11390886656316028,0.11571243498525187,0.11583086178035862,0.11735329820260909,0.11905901490139534,0.1200917573697015,0.12035567171683198,0.12053926867272649],"n_dims_used":44,"mean_confidence":0.9323544068769976},"coverage":{"mean_confidence":0.9323544068769976,"n_dims_used":44,"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}}