{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000726","480:4800000843","480:4800000918","480:4800000509","480:4800000310","480:4800000648","480:4800000430","480:4800000607","480:4800000349","480:4800001091","480:4800000353","480:4800001048","480:4800000534","480:4800001033","480:4800000321","480:4800000762","480:4800000467","480:4800000431","480:4800001140","480:4800000340","480:4800000440","480:4800001130","480:4800000608","480:4800000688","480:4800000433"],"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":[0.6142012085496267,0.5297038252123102,0.47899573806792434,0.4786816716132468,0.4513649394709911,0.43286489367524383,0.43110334908242404,0.3947961875414035,0.39322182561015107,0.36948953116338606,0.36538304362849655,0.35171338675957564,0.34878369672284143,0.3343494300981341,0.330006523942408,0.32752131250479766,0.3261417844697901,0.31479650356685684,0.3044160193043735,0.2989713195178999,0.2931606321718401,0.282119540898814,0.2801305404683512,0.27033823253012257,0.2688765588212555],"twin_dists":[0.12823192914450204,0.14641149615289928,0.15757833543232913,0.1576485272983904,0.16381483457954632,0.16806878947685625,0.16847754090995964,0.17706667012933444,0.17744689790145693,0.1832687667016683,0.18429450969463784,0.18775185915157266,0.18850183070492862,0.19224658732305833,0.1933902946950769,0.19404849163118892,0.19441504282183955,0.1974629463372834,0.20030671718361653,0.20182074371316633,0.20345447485578289,0.20661266765150338,0.207189463495355,0.21006622336066297,0.21050109577913112],"n_dims_used":43,"mean_confidence":0.912681313448174},"coverage":{"mean_confidence":0.912681313448174,"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}}