{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003923","480:4800005808","480:4800005270","480:4800005738","480:4800005809","480:4800005425","480:4800003996","480:4800004649","480:4800004915","480:4800005170","480:4800004837","480:4800005181","480:4800004076","480:4800005342","480:4800004401","480:4800004745","480:4800005268","480:4800004577","480:4800005607","480:4800003997","480:4800005752","480:4800004225","480:4800005272","480:4800005606","480:4800005745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4561520394244223,0.44756160625560537,0.4331502387170247,0.4162252004329021,0.39752185689858927,0.3818223874550721,0.3481087839152927,0.3365360809966246,0.31945390817708047,0.310987436921137,0.31055074217347756,0.27642365808049413,0.27229727354471644,0.2562852701712941,0.25156962590358634,0.24746173424274942,0.24192513592423096,0.23197768620883352,0.23162771453741496,0.22636592407320963,0.22010458026857055,0.21259316864088135,0.20745035943665024,0.20560531570447776,0.20226982115544637],"twin_dists":[0.16272491767312441,0.16468382870203077,0.16800264083150523,0.1719578250812873,0.17641003786248918,0.18022159314480227,0.18867506928829944,0.19167379248544592,0.19620439971536477,0.19850012249186122,0.1986194928709965,0.20827111069996362,0.2094856471588369,0.21430975702487817,0.21576647712748648,0.2170497090129444,0.21880108373084164,0.2220142797069181,0.22212895480495612,0.22386703552443285,0.2259705967226931,0.22854772978007518,0.23034793305574067,0.2310011823523801,0.2321923910141832],"n_dims_used":43,"mean_confidence":0.9195833427961483},"coverage":{"mean_confidence":0.9195833427961483,"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}}