{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004015","489:4890004155","489:4890004689","489:4890004077","489:4890004359","489:4890004016","489:4890003886","489:4890004157","489:4890004209","489:4890004258","489:4890004354","489:4890004732","489:4890004715","489:4890004593","489:4890004550","489:4890003943","489:4890004460","472:4720006772","472:4720006288","489:4890004005","472:4720006771","472:4720006569","489:4890004986","489:4890003745","489:4890004454"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,472,489,472,472,489,489,489],"twin_sims":[0.9301159463737605,0.8641964713587822,0.7968464596357436,0.7837742922603884,0.7710093603467398,0.7563532144446086,0.7540578330271024,0.7452725581718813,0.7334275520145737,0.7188424276882589,0.6946766891532757,0.6778320104195708,0.671134034001295,0.6663098688379387,0.6566182165616021,0.6508155257050079,0.6497738315821003,0.646139855423069,0.6444976817942328,0.6417387659461686,0.6408285478040902,0.6371935130464096,0.6282009876580811,0.6275074477218905,0.6264177278206227],"twin_dists":[0.049436319563164036,0.07016952535071443,0.08752678425025644,0.09065838190745652,0.09366368751123086,0.09705835898194365,0.09758513722447765,0.09959015473823897,0.10226763723301073,0.1055286113967176,0.11085968428172761,0.11453365789825266,0.11598692066863178,0.11703131917638224,0.11912436452497963,0.12037467108812287,0.12059892412722119,0.12138079646448945,0.12173390764825609,0.12232687119969274,0.1225224285795663,0.12330307098974529,0.12523229442588701,0.1253809859828338,0.1256145925148834],"n_dims_used":45,"mean_confidence":0.920215098063151},"coverage":{"mean_confidence":0.920215098063151,"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}}