{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002782","477:4770002642","477:4770002370","477:4770002708","477:4770002862","477:4770002436","477:4770002571","477:4770003181","477:4770002502","477:4770002696","477:4770002634","477:4770001855","477:4770002228","477:4770002296","477:4770001917","477:4770002698","477:4770001977","477:4770002859","477:4770002036","477:4770002860","477:4770002039","477:4770003332","477:4770002641","477:4770002038","477:4770002437"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9445807899885584,0.8937187587742513,0.8708078379595924,0.8707270653886447,0.8334895003859671,0.8231524608645481,0.8051744775456268,0.8034187223090576,0.7885475083789893,0.779939357179854,0.7796603961258377,0.7572475244352,0.7536775944953722,0.7332553032399313,0.7170198145112502,0.6994652770103135,0.6940655225531899,0.6893529715494746,0.6884118411134497,0.685316064864794,0.679168033461108,0.6701196818632355,0.6587056703756786,0.6542026093771859,0.6523680515131279],"twin_dists":[0.04385608117443948,0.061567669060860246,0.06831298003045509,0.06833587992037611,0.07838528903473425,0.08102624463084976,0.08549969680823699,0.08592927416533747,0.08952161320156592,0.0915664154003258,0.0916322896537399,0.09685277857028161,0.09767227994962725,0.10230636987835856,0.10593361310101683,0.10980949356732529,0.11099352244779068,0.11202408107926794,0.11222959578730478,0.11290495543948001,0.1142433026873765,0.11620667393660966,0.11867408396289197,0.11964509426282013,0.12004033785960869],"n_dims_used":45,"mean_confidence":0.9214991251627604},"coverage":{"mean_confidence":0.9214991251627604,"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}}