{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010477","488:4880003599","496:4960010223","488:4880003937","496:4960009371","496:4960009266","488:4880003417","496:4960010143","488:4880003539","488:4880004001","496:4960010093","488:4880003479","488:4880003115","488:4880003265","496:4960010012","496:4960010220","488:4880003798","496:4960010860","496:4960010307","488:4880003314","496:4960010858","488:4880004086","496:4960010381","488:4880003017","488:4880005006"],"twin_admin_codes":[496,488,496,488,496,496,488,496,488,488,496,488,488,488,496,496,488,496,496,488,496,488,496,488,488],"twin_sims":[0.8361777264125282,0.7200166555585727,0.7045434955989706,0.7028173415091002,0.6539081416820892,0.6508326486696819,0.6495283545421585,0.6433262213390556,0.6373074082129935,0.6355055440372616,0.6155807325465469,0.6093366292548568,0.608276281451939,0.6071706749828737,0.6070126272054723,0.5941073545440173,0.588582624112629,0.5864840304972676,0.5860596512426137,0.5788686417746937,0.5698844778444703,0.5687466464134655,0.5566273511690498,0.5540687556874556,0.5526793947793048],"twin_dists":[0.07768928499656987,0.10526740759316529,0.10869264199239045,0.10907265051631146,0.11970854852392933,0.12037098441551501,0.1206517613328625,0.12198572661446391,0.12327861912413728,0.12366540171947425,0.12793647951922035,0.12927364964789648,0.12950070182000725,0.129737442810071,0.12977128510874453,0.13253502048947685,0.13371875753445034,0.13416856000533814,0.13425953140024152,0.13580173448754485,0.1377308508821893,0.13797539436870104,0.14058387340398765,0.1411355670899811,0.14143530852667727],"n_dims_used":45,"mean_confidence":0.9190367804633246},"coverage":{"mean_confidence":0.9190367804633246,"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}}