{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002030","494:4940001462","494:4940001385","494:4940003143","494:4940002813","494:4940001821","494:4940002028","494:4940003719","480:4800006489","494:4940002354","494:4940002031","480:4800006480","494:4940002137","494:4940000334","494:4940002352","480:4800006447","494:4940003260","494:4940002930","494:4940001464","493:4930005045","494:4940002920","494:4940000385","494:4940001919","494:4940003256","494:4940002245"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,480,494,494,494,493,494,494,494,494,494],"twin_sims":[0.42654921162842974,0.36782874529786586,0.2670286014002594,0.2575434252356174,0.2075399739245884,0.15985482163677106,0.14888440463833497,0.1263532534776127,0.12344496853419172,0.12342801163738466,0.12296478124802064,0.10593443876185783,0.10479562965770223,0.08804889826457901,0.0821093632161457,0.07497513672738475,0.07250666620815562,0.06701443752734602,0.0664342325854909,0.061510983887405515,0.057313970401160486,0.05592906553542162,0.05391695662439392,0.047707286696618174,0.04735920340126788],"twin_dists":[0.16953745470251008,0.18368291718631943,0.21105299542822126,0.21392397366166427,0.23031630565961825,0.24870128363016145,0.2534772770448755,0.2641708174438571,0.26565348248082943,0.26566220471742613,0.26590083330066167,0.27519511323682017,0.27585678687079374,0.2863055284022321,0.2903909443177979,0.2956234752865722,0.2975274996509625,0.3019601211625643,0.3024454645581127,0.30670951263851565,0.3105717415120749,0.31189736433245624,0.31387255366734385,0.3203807037127095,0.3207660116226518],"n_dims_used":45,"mean_confidence":0.9139520433213976},"coverage":{"mean_confidence":0.9139520433213976,"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}}