{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003406","488:4880003836","488:4880003586","488:4880003003","488:4880004063","496:4960010512","488:4880003138","488:4880003196","481:4810001941","488:4880003182","481:4810000732","481:4810001457","488:4880002965","481:4810001445","488:4880003520","481:4810001456","470:4700004651","488:4880003909","488:4880001749","493:4930000496","488:4880006231","488:4880006178","488:4880004746","488:4880004967","493:4930002742"],"twin_admin_codes":[488,488,488,488,488,496,488,488,481,488,481,481,488,481,488,481,470,488,488,493,488,488,488,488,493],"twin_sims":[0.7230941912386785,0.6039060435341783,0.5970228901576731,0.5077886476002287,0.49204620003025745,0.44688432260559646,0.44356839824495453,0.43768035306193115,0.4370638230182409,0.43671534794543443,0.4348033834464992,0.4290432713529833,0.423821034839875,0.41825945621789795,0.41442536695943283,0.41175015659929964,0.40878421135778614,0.3994353904839655,0.39843756598459856,0.3881280194598264,0.38759083491127466,0.3834321428305077,0.37863190333307434,0.3715578545831533,0.3705434040048697],"twin_dists":[0.10458175439120798,0.13043649154743006,0.13191052199095013,0.15120089841296952,0.15467420747267832,0.1648388669795838,0.16559921662255045,0.16695479481870149,0.16709714792184388,0.1671776438864969,0.16761975293762116,0.16895642547220127,0.1701746354184365,0.1714789205044292,0.17238238069440023,0.17301490307504605,0.1737182677231922,0.17595028696971754,0.17618990127128772,0.1786820018251989,0.178812696325467,0.17982740760479152,0.1810052279473429,0.18275428154700857,0.18300644294934698],"n_dims_used":45,"mean_confidence":0.9219828287760417},"coverage":{"mean_confidence":0.9219828287760417,"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}}