{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000505","470:4700000340","470:4700000599","470:4700000946","470:4700001072","470:4700000500","488:4880005489","470:4700001076","470:4700000402","470:4700000709","488:4880004365","470:4700006930","470:4700000411","470:4700000704","470:4700000497","470:4700000595","488:4880004284","488:4880004278","488:4880000439","470:4700000168","488:4880005102","470:4700006931","470:4700000596","470:4700000399","470:4700000131"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,488,470,470,470,470,470,488,488,488,470,488,470,470,470,470],"twin_sims":[0.8231985256044476,0.6739171003678235,0.6591051891354469,0.6041488055911121,0.5871921095243319,0.5648312921181217,0.5588969583196325,0.5574303599497493,0.5515698240654991,0.5504208738731419,0.529710552130417,0.5277870127912686,0.5078065076430128,0.5077948999456291,0.5032850118192356,0.49216825400479675,0.4855352897217272,0.4854274509239096,0.4835834863428464,0.4835698157382522,0.4832795935225809,0.48291013476420547,0.480506308217621,0.4789296768507504,0.47672122513406473],"twin_dists":[0.0810145945377718,0.11538354868101582,0.11858787276414588,0.1303845087928836,0.13401678293952543,0.13881732136556,0.1400948039782545,0.14041080321352467,0.14167477260801567,0.1419228165244715,0.14641003311708564,0.14682854592446762,0.15119697475786037,0.1511995248372853,0.15219147114008097,0.15464715792826841,0.15612007938599234,0.15614407644519823,0.15655466417968916,0.15655770996898127,0.1566223773649195,0.15670471782751547,0.1572409380388695,0.15759309846946476,0.15808701080531012],"n_dims_used":43,"mean_confidence":0.9121169156806413},"coverage":{"mean_confidence":0.9121169156806413,"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}}