{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000289","470:4700001279","470:4700003079","470:4700001738","488:4880004925","470:4700001458","470:4700001900","470:4700002212","472:4720001213","488:4880000466","466:4660009580","470:4700002371","470:4700000374","493:4930001599","466:4660010587","466:4660010106","470:4700001162","472:4720001366","470:4700001291","470:4700002708","470:4700002368","472:4720001053","493:4930002100","470:4700001746","488:4880006088"],"twin_admin_codes":[470,470,470,470,488,470,470,470,472,488,466,470,470,493,466,466,470,472,470,470,470,472,493,470,488],"twin_sims":[0.7088250544327751,0.6636172260362969,0.6123205790485181,0.5875414898776646,0.5712386746643734,0.5567817487117229,0.5375289051837971,0.5357761469945105,0.5264140538278363,0.5049769786736731,0.5003468645642877,0.47703692898059263,0.4706468161028339,0.4604235667598498,0.45945856826702647,0.45352648663766437,0.4481925487128655,0.4436637043933466,0.4431982433000286,0.4322776298645033,0.4316183512548499,0.4298431295675263,0.4278569399358524,0.4264708153469379,0.4235207656559348],"twin_dists":[0.10774832885507249,0.11761348705874915,0.1286346724787251,0.13394189722886268,0.13743987638362828,0.14055059371871695,0.14471220596499762,0.14509239678139013,0.147127469166055,0.15181904690250855,0.15283900845234782,0.1580163595012205,0.15944941316851302,0.1617558888162301,0.1619745233663437,0.16332217483900272,0.16453947826470805,0.16557733236686334,0.16568422900402668,0.1682049842161198,0.16835796926491273,0.16877037980500162,0.16923262580627632,0.1695557409606276,0.17024486909429404],"n_dims_used":43,"mean_confidence":0.9139132832371911},"coverage":{"mean_confidence":0.9139132832371911,"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}}