{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001893","488:4880002058","488:4880001551","496:4960008117","488:4880001884","488:4880001786","496:4960010411","488:4880002660","488:4880001268","496:4960005219","488:4880002196","496:4960008465","496:4960010938","496:4960007888","488:4880003601","496:4960007883","496:4960009247","493:4930005377","496:4960009342","499:4990000161","496:4960009999","488:4880001975","488:4880003112","496:4960000930","488:4880005662"],"twin_admin_codes":[488,488,488,496,488,488,496,488,488,496,488,496,496,496,488,496,496,493,496,499,496,488,488,496,488],"twin_sims":[0.6539477141264745,0.6287889779613258,0.6003304892256291,0.5924282026496814,0.5902378076845546,0.5854315451326451,0.5589124498356308,0.5304629261805034,0.5261077910910494,0.5198981758011223,0.5128718133167663,0.5070303301247245,0.47631041238935795,0.4728639136139762,0.4695582037957429,0.4656943836318074,0.45821935617688375,0.44413014477633084,0.44179722587527687,0.440491979381294,0.4393903546398472,0.4360739559796901,0.4278504197977966,0.4234510857296905,0.423056791899402],"twin_dists":[0.11970002143116928,0.12510622249817746,0.1312021562818332,0.13289474297029502,0.13336405806763393,0.13439418217785937,0.14009146674169928,0.14624642437044397,0.1471941726532724,0.14854851762315413,0.15008561676127735,0.15136752590018562,0.1581789692933872,0.1589514787368022,0.15969419118221526,0.16056454763112835,0.1622555257751911,0.16547025410596225,0.1660062450676212,0.16630660530196312,0.16656037880368105,0.16732586879101435,0.16923414468525058,0.17026117036916555,0.17035343461297117],"n_dims_used":45,"mean_confidence":0.9254555596245659},"coverage":{"mean_confidence":0.9254555596245659,"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}}