{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000675","470:4700000672","470:4700000460","470:4700001180","470:4700000244","470:4700000917","470:4700000251","470:4700000199","470:4700000908","470:4700000267","470:4700000676","470:4700001893","470:4700000576","470:4700000564","470:4700000194","470:4700000378","470:4700001169","481:4810000913","470:4700000470","470:4700000380","470:4700000192","479:4790001032","470:4700001038","481:4810001111","470:4700001048"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,479,470,481,470],"twin_sims":[0.9082376667526144,0.8792922892311879,0.8201280237294377,0.8104335416980905,0.7884268269920566,0.7824771626607798,0.7590920634079572,0.7586132976075972,0.7406086467777742,0.7281324384260802,0.7258245687857987,0.7142231741825208,0.7102969122687335,0.7061592098243674,0.6934302361623869,0.6879981098446711,0.6751824385098276,0.6686969431956639,0.6655494693955925,0.6644571161435437,0.6636522559803005,0.6634456573206897,0.6596648096124068,0.6523706449667238,0.6515638581782943],"twin_dists":[0.056981959418714104,0.06587541054081071,0.0817889312996697,0.08420554137996704,0.08955044657936916,0.09096603086090678,0.0964281489757841,0.09653844534533224,0.10064777306862455,0.10345582314265343,0.10397212120383122,0.10655405020143893,0.10742311476945716,0.10833658567308825,0.1111325964565222,0.11231991208582139,0.11510900369322527,0.11651476244295768,0.11719577680604759,0.11743195388974223,0.11760591672767101,0.11765056355730899,0.11846709605682257,0.12003977925253885,0.1202135358688148],"n_dims_used":43,"mean_confidence":0.912584526594295},"coverage":{"mean_confidence":0.912584526594295,"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}}