{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005038","480:4800004781","493:4930005188","480:4800004031","480:4800004784","493:4930006404","494:4940008312","494:4940008125","480:4800004695","490:4900000673","480:4800005040","480:4800004186","493:4930006035","494:4940007802","480:4800004029","493:4930005644","480:4800004953","480:4800005125","480:4800004109","490:4900000798","494:4940007720","466:4660002543","493:4930000331","466:4660013029","494:4940002330"],"twin_admin_codes":[480,480,493,480,480,493,494,494,480,490,480,480,493,494,480,493,480,480,480,490,494,466,493,466,494],"twin_sims":[0.45014275990116787,0.4452517165414074,0.3903833525588384,0.3555708941164498,0.333173328419727,0.327440270510592,0.32003990071639293,0.30712388491919135,0.2992160611593762,0.2982758093494049,0.2950875204015014,0.293774328376712,0.2925202102332438,0.28537043151048536,0.28447013821730527,0.2838825243878131,0.2836329721974687,0.28239969320995306,0.2774860767993255,0.2747417021533824,0.2739512258235117,0.2733531902592718,0.27010729783381077,0.26470754234125626,0.26260963555349714],"twin_dists":[0.1640937809414708,0.16521295719803575,0.17813421694015072,0.18676932340317617,0.19255550979077748,0.19407000149404455,0.1960467840844969,0.19955958400463228,0.20175234370837916,0.20201530310998825,0.20291061275003788,0.20328103088202898,0.20363570165349967,0.20567520053478633,0.20593417290878355,0.2061034682688854,0.20617542977862421,0.20653162354677798,0.2079602039280798,0.20876481653214987,0.20899748538240756,0.2091737851433019,0.21013483342518857,0.21174956234748227,0.21238244500618678],"n_dims_used":43,"mean_confidence":0.9203487662381904},"coverage":{"mean_confidence":0.9203487662381904,"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}}