{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007743","484:4840000952","484:4840001017","473:4730005195","484:4840000888","484:4840001230","484:4840000889","500:5000002730","500:5000002729","473:4730004814","473:4730005196","484:4840001024","473:4730005101","473:4730004906","473:4730005006","473:4730005431","500:5000006499","484:4840001016","473:4730004625","473:4730004915","471:4710000740","473:4730004626","473:4730007451","500:5000005130","484:4840001156"],"twin_admin_codes":[473,484,484,473,484,484,484,500,500,473,473,484,473,473,473,473,500,484,473,473,471,473,473,500,484],"twin_sims":[0.9629557701773465,0.7381656913829892,0.7296734752816667,0.6923209446302019,0.6902215843037175,0.6894981561346039,0.6606257102092238,0.6595022373610968,0.6553655049762973,0.6494353138097212,0.6372571257548961,0.6354739646644598,0.6331219513589922,0.6242085650301811,0.6213421043377946,0.6139601022668281,0.6114259730070384,0.6079566639723768,0.6003767640729356,0.5970879981344779,0.5954126185476982,0.5951406042503564,0.593760069274796,0.592579573809888,0.5892854604260228],"twin_dists":[0.03568491379196803,0.10119997484882753,0.1031105510024913,0.11137532605525925,0.11183431640180246,0.1119923685482865,0.1182596671117834,0.11850218435152406,0.11939445409486793,0.12067178686653188,0.12328941419713356,0.12367217942234726,0.12417688413985403,0.12608809302449517,0.12670232501749443,0.12828356450370706,0.1288262465775531,0.12956914096747713,0.13119224657110748,0.13189657724048492,0.13225542370503965,0.13231368920355369,0.13260941545861818,0.13286231312917626,0.1335681358120328],"n_dims_used":44,"mean_confidence":0.921573899009011},"coverage":{"mean_confidence":0.921573899009011,"n_dims_used":44,"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}}