{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001263","485:4850001267","485:4850001328","485:4850001266","485:4850001325","485:4850000987","485:4850001143","485:4850001202","485:4850001201","485:4850001206","485:4850001687","485:4850001269","481:4810005741","485:4850000933","481:4810005833","485:4850001542","481:4810005582","485:4850001610","485:4850001388","485:4850001615","485:4850001461","485:4850001693","485:4850001390","485:4850004032","485:4850004035"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,481,485,481,485,485,485,485,485,485,485,485],"twin_sims":[0.9653626382240243,0.9651543767424543,0.956619856175093,0.9527351189771378,0.8615461567594965,0.8191688482770192,0.807095060795066,0.8063067094727919,0.7790927072334649,0.7685879107351408,0.7422948751785913,0.7340362939377953,0.6923780185389647,0.6862227266595035,0.6708919890474473,0.6584144834342656,0.6470766067529365,0.6216317575376898,0.6171299225925774,0.6161375869303978,0.6146931064898244,0.6098754430964795,0.5948570214019019,0.5799331832980756,0.5732678394633008],"twin_dists":[0.034484773821419325,0.034590145190006236,0.038679575093301916,0.04041512014950781,0.07090401194072052,0.08202991314207383,0.08502838592549548,0.08522202670232927,0.09176627115664854,0.09422845245653348,0.10026591510888269,0.10213070801287112,0.11136284086133717,0.1127072665123799,0.11603936585035014,0.11873691198101194,0.12117931204181798,0.1266402644388195,0.1276046686422115,0.12781721368739066,0.12812658256623366,0.12915827216921957,0.13237443372336957,0.1355733370166856,0.13700400974503724],"n_dims_used":45,"mean_confidence":0.9196909586588542},"coverage":{"mean_confidence":0.9196909586588542,"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}}