{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007356","470:4700007449","479:4790001727","470:4700007536","488:4880000946","488:4880000640","481:4810005389","470:4700007070","470:4700007539","481:4810004822","498:4980005475","479:4790002465","470:4700007633","500:5000006411","479:4790004061","498:4980001102","468:4680007389","470:4700007540","488:4880000464","498:4980003650","478:4780003932","499:4990003610","478:4780006688","470:4700007266","468:4680006919"],"twin_admin_codes":[470,470,479,470,488,488,481,470,470,481,498,479,470,500,479,498,468,470,488,498,478,499,478,470,468],"twin_sims":[0.25003484052884944,0.22277770488438733,0.20181912837494817,0.17108402434501851,0.16085749513762942,0.14962044599940075,0.14770230305677226,0.14352311798866174,0.14273518004957486,0.14247235325158422,0.13807627938815584,0.1367681720012748,0.13615566509486826,0.1331563804114238,0.12910631144648546,0.12733192312155261,0.12479032513947481,0.11737035300600722,0.1173096072366156,0.11714908308259214,0.1170036363028077,0.11472620492134518,0.11052376757775079,0.10931461618671583,0.1085037788590343],"twin_dists":[0.2162443371262834,0.2250677159188837,0.2323543787168907,0.244053512290529,0.2482768442016295,0.25314890077568153,0.25400717270102696,0.2559060789390232,0.2562686762167871,0.2563899559362375,0.2584436378534296,0.25906415029996355,0.25935622629910654,0.2608008443740475,0.26279094614464726,0.2636777100094017,0.26496434799624635,0.2688383650222124,0.26887084384279286,0.26895673307882895,0.2690346330573336,0.27026420944697976,0.2725832948115162,0.2732631536242557,0.2737223231681988],"n_dims_used":42,"mean_confidence":0.9125642322358631},"coverage":{"mean_confidence":0.9125642322358631,"n_dims_used":42,"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}}