{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005320","485:4850002856","485:4850005452","485:4850006543","485:4850005384","485:4850003495","485:4850003879","485:4850004846","485:4850003576","485:4850006465","485:4850003148","485:4850004979","485:4850003952","485:4850005645","485:4850004910","485:4850003320","485:4850006547","485:4850005891","485:4850002955","485:4850003578","485:4850005116","485:4850004100","485:4850004916","485:4850006470","485:4850005887"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8856781928295618,0.8070656272867887,0.7675979601518327,0.7302977706284508,0.6522005434570181,0.644815129759827,0.6447619231414174,0.6399911912381806,0.6261535021142186,0.60107486607797,0.5984952716819738,0.5879120152239149,0.5868352252595573,0.5859022785012831,0.5744653368865552,0.5722080135790594,0.5721831495405351,0.5710225677760927,0.5665907808523838,0.564881162055417,0.5602699307250029,0.5600198463577424,0.5545079025507471,0.5466308625829048,0.5410547194526564],"twin_dists":[0.06399573970422685,0.0850356201260158,0.0944588801900018,0.10297055509863448,0.12007641681878284,0.12166565772867349,0.12167709724400173,0.12270230154652301,0.1256712310923446,0.13104275053553477,0.1315951798097962,0.1338624822381286,0.13409327982862548,0.13429326743295175,0.1367468600666698,0.13723164130676857,0.13723698217857325,0.13748630596373845,0.1384388887193659,0.13880659329266581,0.13979908347056205,0.13985294093398914,0.14104084941095696,0.14274163863977607,0.14394814554477803],"n_dims_used":45,"mean_confidence":0.919456058078342},"coverage":{"mean_confidence":0.919456058078342,"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}}