{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003138","488:4880002965","488:4880003648","481:4810001940","488:4880003093","488:4880003708","481:4810001456","481:4810001941","488:4880001475","481:4810001698","488:4880003581","481:4810001602","488:4880002428","488:4880002922","488:4880003836","481:4810001209","488:4880003649","481:4810002044","488:4880002780","488:4880003182","488:4880003773","488:4880003050","488:4880003772","488:4880003441","488:4880002854"],"twin_admin_codes":[488,488,488,481,488,488,481,481,488,481,488,481,488,488,488,481,488,481,488,488,488,488,488,488,488],"twin_sims":[0.8931956453098637,0.8627648156694456,0.8195236973350045,0.7906145798764986,0.7486911777913963,0.7298579594536926,0.6240336436414288,0.5929004697902348,0.5714857225600928,0.563420294207792,0.5541262421264933,0.5496246244366585,0.5489921584616313,0.5400091843805384,0.535510709256927,0.5331139918102268,0.5318689690327641,0.5220263523257543,0.5186558371065735,0.5084384337554703,0.5083764801362324,0.5062033218891208,0.4922594881959752,0.48193456721893446,0.4780110544743448],"twin_dists":[0.06172786536686696,0.07056695209379697,0.08194081112124103,0.08902698339888387,0.09881198773923891,0.10306918844747738,0.12612558023387344,0.13279356541017745,0.13738680157199742,0.1391209061800897,0.14112316743743797,0.1420947660661943,0.14223137587291843,0.1441746190931277,0.1451499942954966,0.14567032002403996,0.14594080206506868,0.14808393708983272,0.14881992642906633,0.1510581707706928,0.15107177702811384,0.15154932200765656,0.1546269399410233,0.15692223541611885,0.15779845557652164],"n_dims_used":45,"mean_confidence":0.9215184529622396},"coverage":{"mean_confidence":0.9215184529622396,"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}}