{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005234","473:4730005135","473:4730006074","473:4730005332","473:4730005333","473:4730007223","473:4730005228","473:4730005534","473:4730004926","473:4730005021","473:4730006768","473:4730006974","473:4730005969","473:4730005970","473:4730004642","473:4730005431","473:4730006746","473:4730005427","473:4730004925","473:4730006752","473:4730005530","473:4730007220","473:4730004641","473:4730006189","473:4730005044"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9209692666623792,0.8575126502419509,0.8567881204303212,0.8230387985685446,0.7818726912641982,0.7714100772117324,0.7669000899845948,0.7541850174272148,0.7363111999393369,0.733408964691793,0.7318723837751538,0.7311058055796588,0.7299228432072261,0.7292184378584395,0.7282931692678427,0.7280726785197282,0.7230272796671099,0.721874387897026,0.7187933917966206,0.7181493498277021,0.7135660292218414,0.7109549720839135,0.7093301061868588,0.7092642137253833,0.7077938705320889],"twin_dists":[0.052700440208214544,0.07201170774148848,0.07220942657600271,0.0810549862408016,0.09110921623753908,0.09357006965918464,0.09462116217641259,0.09755598165931091,0.10161837086428806,0.10227181713133966,0.1026171387017769,0.10278925119034636,0.10305463962642022,0.10321254716812955,0.10341983087464383,0.10346920394077803,0.1045966784597535,0.10485370434522633,0.1055395145023953,0.10568268148281948,0.10669966589889666,0.10727761291924628,0.10763676996563845,0.1076513267410084,0.1079759914782477],"n_dims_used":43,"mean_confidence":0.9116703299588935},"coverage":{"mean_confidence":0.9116703299588935,"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}}