{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004647","473:4730004645","473:4730005023","473:4730004743","473:4730004747","473:4730004644","473:4730004930","473:4730004744","473:4730005120","473:4730004931","473:4730004746","473:4730007219","473:4730004643","473:4730006424","473:4730007105","473:4730005216","473:4730005422","473:4730004838","473:4730004837","473:4730004649","473:4730004741","473:4730004835","473:4730005321","473:4730006877","473:4730004742"],"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":[0.9684045981623615,0.9566012309855879,0.9491116412909775,0.9442469723618108,0.9373521151688877,0.9336451259231793,0.9314242045902242,0.9231593206439138,0.919367139838084,0.9185579134157779,0.9172619912260886,0.9094915559517378,0.9086942644381281,0.9060831309261685,0.9048335036733797,0.9045935346336818,0.9000890589888751,0.8937357093389616,0.8878081667437339,0.8877562317801334,0.8859300138199315,0.88186153017136,0.8801370209201225,0.8682969653944927,0.8669818686320019],"twin_dists":[0.032909952001758516,0.03868806462779095,0.04197532431650499,0.043991816604316225,0.04671738122207552,0.04812681818212045,0.04895439986058329,0.05193467780707303,0.05325479149752444,0.05353297314372994,0.05397598155116644,0.05657209986684318,0.05683298783333337,0.057680715274941445,0.05808289273637998,0.05815986883661348,0.059590051069871114,0.061562472781548076,0.06335947535326968,0.0633750470577908,0.0639207666261838,0.06512405409647676,0.06562908236544283,0.06902227172449982,0.0693916882438005],"n_dims_used":44,"mean_confidence":0.9137047854336825},"coverage":{"mean_confidence":0.9137047854336825,"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}}