{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001129","500:5000001396","485:4850007718","485:4850007325","500:5000001341","485:4850007902","500:5000001130","477:4770002204","477:4770000966","485:4850000669","500:5000001004","477:4770001436","485:4850007324","500:5000002650","499:4990001089","485:4850008035","485:4850001227","500:5000002243","473:4730001242","499:4990003063","500:5000000949","485:4850002843","477:4770001140","485:4850007458","485:4850007755"],"twin_admin_codes":[500,500,485,485,500,485,500,477,477,485,500,477,485,500,499,485,485,500,473,499,500,485,477,485,485],"twin_sims":[0.5129845876501764,0.4643218168903873,0.4418574821100422,0.43315860944515056,0.3913575059371285,0.3640926322112939,0.34469056757223415,0.3395611973425978,0.3284320517129848,0.3232559600286593,0.3035488468587996,0.30214958244731255,0.2998367717002775,0.2976940292765773,0.29633212692883104,0.29390171995463765,0.2883086431251338,0.2875616839132432,0.2854387601339324,0.2748874609527932,0.2745518431270068,0.26829431197491727,0.267950114142706,0.2532478930619123,0.2493530333190093],"twin_dists":[0.150060905320569,0.16087432704761073,0.1659923873794594,0.16800070059543656,0.1778980696020468,0.1846180304146079,0.18955519964383766,0.19088466773378454,0.19380696828157257,0.19518461809220294,0.20054679347513263,0.2009350206391239,0.2015790152622118,0.20217825259680436,0.20256043802322374,0.20324505412616725,0.20483341148760117,0.20504692385242068,0.20565556565689513,0.20872195872116256,0.20882066214570474,0.21067473151297486,0.21077748693298262,0.21524606662572363,0.2164572211602001],"n_dims_used":45,"mean_confidence":0.9212349785698785},"coverage":{"mean_confidence":0.9212349785698785,"n_dims_used":45,"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}}