{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003576","470:4700002928","470:4700001639","467:4670000822","470:4700001799","470:4700001489","470:4700003276","470:4700001795","470:4700001774","488:4880001121","470:4700001647","488:4880002057","470:4700003078","470:4700004102","493:4930004395","470:4700003917","493:4930000653","479:4790006154","470:4700002380","477:4770000885","470:4700005127","470:4700001950","493:4930000849","470:4700004256","470:4700003253"],"twin_admin_codes":[470,470,470,467,470,470,470,470,470,488,470,488,470,470,493,470,493,479,470,477,470,470,493,470,470],"twin_sims":[0.4599305675175187,0.43352574120895754,0.38698879049883694,0.3504467157355779,0.31827206525543994,0.31539676486275436,0.31426834693036426,0.30376573516620636,0.30083326566173557,0.2942548824915548,0.2942459467168453,0.28512316070807137,0.28200775088718266,0.27924986181190375,0.2788236160109556,0.2786274901023558,0.26577570026519587,0.26160431912542026,0.2566878320981673,0.2555586197514964,0.2543242309470949,0.25261799152505326,0.25043983575747286,0.24827908990627048,0.24772823300670857],"twin_dists":[0.16186756460316293,0.16791561861062157,0.1789592726815661,0.18807571161503903,0.19652277758886932,0.19730015254241975,0.19760633071963885,0.20048671077033273,0.20130119056224044,0.20314536542769782,0.20314788689421548,0.2057462797813547,0.206645020508484,0.20744564760694156,0.20756981633118532,0.2076269881338739,0.21142852992854577,0.21268684363340962,0.21418619097656663,0.2145331131089473,0.21491346095264188,0.21544113336281995,0.21611805913567578,0.21679330083976642,0.2169660475237191],"n_dims_used":43,"mean_confidence":0.9117852144463118},"coverage":{"mean_confidence":0.9117852144463118,"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}}