{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006576","470:4700006014","470:4700006453","470:4700006312","470:4700005889","470:4700005455","470:4700005879","470:4700005462","481:4810000970","481:4810001162","481:4810001544","479:4790002033","470:4700006303","472:4720001596","470:4700000789","481:4810001248","481:4810001647","481:4810002518","470:4700006439","481:4810001533","481:4810000899","472:4720002285","470:4700001038","481:4810002254","481:4810001465"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,481,479,470,472,470,481,481,481,470,481,481,472,470,481,481],"twin_sims":[0.8222747579576667,0.7832838515293847,0.7801866692476344,0.6493264216233314,0.6443520643451862,0.6346289401277916,0.619218875523551,0.6102221134995393,0.593922372808168,0.5845512423304053,0.5837582192806801,0.5792119183383121,0.5780771357817578,0.566467723056897,0.5587294181652603,0.543431323369695,0.5421629241658287,0.5339133247765165,0.5313763044495681,0.5267557150085678,0.5259037342872203,0.5254134911161343,0.5229327399783796,0.5223191357955432,0.5219802081384509],"twin_dists":[0.08124802694767709,0.09077476569406553,0.0915079948464512,0.12069522359596468,0.12176521320388418,0.12385352954133824,0.1271572013330954,0.12908403823038042,0.1325746468024249,0.1345829139755593,0.13475295021051278,0.13572808062025463,0.13597157533568816,0.13846535146335368,0.14013089689595895,0.14343364958695937,0.1437081859249514,0.14549673281480185,0.14604787004123082,0.14705306606820495,0.14723862063976237,0.14734542187362157,0.14788620617245493,0.14802005696031567,0.14809400568189604],"n_dims_used":43,"mean_confidence":0.9115062979764716},"coverage":{"mean_confidence":0.9115062979764716,"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}}