{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002568","489:4890003544","489:4890000854","478:4780002834","470:4700007614","489:4890003569","489:4890002402","489:4890003436","489:4890003515","489:4890003443","489:4890003546","470:4700007731","489:4890003302","489:4890002489","496:4960004461","479:4790000563","472:4720001416","499:4990001645","472:4720003958","489:4890002900","478:4780002670","499:4990001000","470:4700006686","469:4690000393","469:4690000563"],"twin_admin_codes":[489,489,489,478,470,489,489,489,489,489,489,470,489,489,496,479,472,499,472,489,478,499,470,469,469],"twin_sims":[0.3116039017714786,0.2950319336371015,0.2933036926721338,0.26144126460736905,0.26013298417654523,0.25802938608040227,0.2471339193675812,0.24518536203896213,0.2394543658522119,0.2363150951061572,0.22072408395151358,0.21998595089777764,0.217184736078545,0.20869775129973425,0.20866210180151853,0.20732245491877818,0.20428700840861486,0.19875902900432524,0.19859349484305958,0.1934948324326543,0.18766044665633974,0.1776859072352608,0.17494077953054554,0.17460553874068102,0.1737623005193888],"twin_dists":[0.198331775059776,0.2029262726012702,0.20341402362252162,0.21273628379702308,0.21313367321175783,0.21377528406369006,0.2171526987337403,0.21776669752698924,0.21959102264877722,0.2206023754293083,0.225760701838326,0.22601083480764164,0.22696524208537722,0.2299085289921387,0.2299210619482713,0.23039309019449541,0.23147039639678108,0.23346087685954336,0.2335210661574856,0.2353922306237723,0.23757598031759095,0.24142251407439208,0.2425078918460834,0.24264126998537566,0.24297756872088055],"n_dims_used":45,"mean_confidence":0.913284895155165},"coverage":{"mean_confidence":0.913284895155165,"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}}