{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005808","480:4800005425","480:4800004577","480:4800005181","480:4800004065","480:4800005169","480:4800005090","480:4800004991","480:4800003908","480:4800004225","480:4800005270","480:4800005076","480:4800005262","480:4800005174","480:4800003923","480:4800005250","480:4800005272","480:4800004236","480:4800004915","480:4800005268","480:4800004837","480:4800005813","480:4800005602","480:4800004745","480:4800004311"],"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":[0.6529178600079426,0.5578062575385938,0.5461870067593887,0.527358894649915,0.5251497078022889,0.5156457784960369,0.46537002378265946,0.42453021065022606,0.4068002847314977,0.39907767093571067,0.3980401893978892,0.39036210011777767,0.3820965109184378,0.3762765543925302,0.35986455007861157,0.3574640259961253,0.3433610963389398,0.3390305750043444,0.32804087666505316,0.3223187815941638,0.31754547068188826,0.310987436921137,0.310033064122145,0.2951267893451621,0.2910507506254494],"twin_dists":[0.11992190544301992,0.14032979948834884,0.14283759532071344,0.1469217383304858,0.14740289720608538,0.14947816932048655,0.16063772494382206,0.17000883990157414,0.1741900052532743,0.1760361571597225,0.1762854022122167,0.1781393718777458,0.1801544114752701,0.18158579583341602,0.1856821470564386,0.186289145832999,0.1898987631502897,0.19102280999148805,0.19391066058212342,0.19543536136617212,0.19671884618549254,0.19850012249186122,0.1987611245544787,0.20289955098961207,0.20405242182335032],"n_dims_used":43,"mean_confidence":0.9195877784906432},"coverage":{"mean_confidence":0.9195877784906432,"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}}