{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005015","479:4790004137","480:4800004497","480:4800004182","480:4800005690","480:4800005832","480:4800005373","480:4800005835","493:4930000116","493:4930000350","480:4800005907","480:4800004862","493:4930004690","493:4930000148","485:4850005599","481:4810003688","496:4960004119","466:4660011578","466:4660003740","496:4960005872","493:4930001307","480:4800005202","493:4930001285","493:4930001291","468:4680001960"],"twin_admin_codes":[480,479,480,480,480,480,480,480,493,493,480,480,493,493,485,481,496,466,466,496,493,480,493,493,468],"twin_sims":[0.22913437151891955,0.1929885755287112,0.18088201065549475,0.1746643571706581,0.16924967061708068,0.15326921814092417,0.13436618439144493,0.133742604202628,0.1298805292188268,0.11673558351146618,0.11632744855325906,0.11489703515757431,0.11007640981318408,0.10059553862474106,0.09966258860277351,0.09739352926263643,0.09334337275618447,0.09323129125241422,0.0818027932692347,0.08120759137771848,0.07116181747136463,0.07077154745635231,0.06926026086587672,0.06767773362853416,0.06467517201837542],"twin_dists":[0.2229492702141534,0.23557988247105463,0.24017373536984982,0.24261785541197428,0.24479741062702978,0.2515383714749999,0.26021522678277476,0.2605165798526906,0.26240691055736237,0.2691783944966482,0.26939777165169576,0.2701713314667555,0.2728341530534326,0.2783466527420662,0.2789107100613661,0.28030004607638126,0.28284447420740016,0.282916114330923,0.29060813998467505,0.2910316898084979,0.29858700367858393,0.2988975045439793,0.30011315893815627,0.3014094493057421,0.3039383726623232],"n_dims_used":43,"mean_confidence":0.9172815722088481},"coverage":{"mean_confidence":0.9172815722088481,"n_dims_used":43,"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}}