{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000882","473:4730007126","473:4730007246","476:4760000221","473:4730007011","473:4730007127","473:4730007132","473:4730007017","475:4750012404","473:4730007016","473:4730007010","475:4750012403","473:4730007133","476:4760000287","485:4850007766","475:4750012405","473:4730007242","473:4730002839","476:4760000245","473:4730007125","473:4730002908","475:4750012425","473:4730003050","473:4730007241","473:4730006904"],"twin_admin_codes":[500,473,473,476,473,473,473,473,475,473,473,475,473,476,485,475,473,473,476,473,473,475,473,473,473],"twin_sims":[0.5958941083454569,0.21797195322562152,0.21358755323948536,0.21111068491943655,0.20946581762817373,0.205403410722025,0.20455209262056254,0.20346435705688143,0.20290734463482232,0.20177164111507626,0.19890352606342482,0.19831576469061776,0.19313124480091204,0.19257984945334064,0.19204024975069764,0.1895451034995014,0.18793603838608175,0.1871821458857676,0.18380801157058016,0.1812090502434301,0.18045165161146787,0.1771992908501971,0.17223266059333736,0.17137627781545103,0.1690766332779095],"twin_dists":[0.13215229084058597,0.22669619693222706,0.2282030706852865,0.2290635997022432,0.22963886037920597,0.23107291090905263,0.2313758810336724,0.2317642477078567,0.2319636757064521,0.23237146103284348,0.2334083650784022,0.23362212853940265,0.23552696529781597,0.23573163316262008,0.23593231820738272,0.236865449526659,0.237471768934937,0.23775709849058518,0.23904410958456174,0.24004683889358847,0.24034096903885274,0.2416140396609271,0.24359060510559122,0.2439355217562427,0.24486788195623632],"n_dims_used":44,"mean_confidence":0.9168604070490057},"coverage":{"mean_confidence":0.9168604070490057,"n_dims_used":44,"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}}