{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005823","485:4850005903","485:4850004768","485:4850005821","485:4850006221","485:4850005901","485:4850004767","485:4850004896","485:4850006386","485:4850005899","485:4850005900","485:4850006060","485:4850005905","485:4850005982","500:5000000615","485:4850005659","485:4850005980","485:4850004638","485:4850005970","485:4850004897","485:4850006055","500:5000000399","485:4850008482","485:4850007955","485:4850005972"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.6933249348255889,0.6566279147889029,0.6546420293700639,0.4971268927069402,0.4806795595099538,0.45495470173834207,0.4034165004465791,0.3804286699694555,0.33930346347762735,0.32836768167555747,0.3233845653856404,0.31047444794819423,0.30101563591426306,0.2688490656930827,0.2661564570333207,0.26218142789086124,0.256830138772354,0.2551417121532592,0.25448076718813106,0.24672860303236474,0.240170231861955,0.23965536151683117,0.2372331302478658,0.2361401862062637,0.23388294614943805],"twin_dists":[0.11115564403417025,0.11912227317299988,0.11955039503698563,0.15354987289034652,0.15720226265917506,0.16299713023890577,0.17499696822605637,0.18056352240661513,0.19095175168594172,0.19382402674790927,0.1951502412095462,0.19864035773036132,0.2012504035489556,0.2105092894459323,0.21131428868942279,0.21251201210010842,0.2141425393821655,0.21466144282865315,0.21486516325616795,0.21728015851048826,0.21936160826495543,0.21952656438856796,0.22030571798612986,0.2206589814997447,0.22139197008040803],"n_dims_used":44,"mean_confidence":0.9176129427823153},"coverage":{"mean_confidence":0.9176129427823153,"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}}