{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003169","488:4880003235","488:4880003342","488:4880003627","488:4880003960","488:4880003759","488:4880003220","488:4880003959","488:4880003956","481:4810002027","496:4960005353","466:4660008741","466:4660002689","466:4660007406","488:4880003511","466:4660007975","488:4880003010","466:4660005629","488:4880004049","488:4880006132","496:4960007757","488:4880003757","496:4960006448","488:4880003237","488:4880002864"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,496,466,466,466,488,466,488,466,488,488,496,488,496,488,488],"twin_sims":[0.5444405855044484,0.5433273351583318,0.5265974318273554,0.4941257586138325,0.4443362787132672,0.4156668459130531,0.3872714983870469,0.36347534576836754,0.356235568908752,0.3164644365242289,0.31093228859830424,0.31081234215446557,0.29558840337173853,0.28793438076277195,0.28731695630700155,0.2854658061462816,0.2828204746172597,0.27691527473441835,0.27671187396395147,0.27563814348024324,0.27458910701371736,0.27103359872614985,0.2704418726131105,0.2639623754670608,0.2639063860735769],"twin_dists":[0.14321528425274566,0.1434561527503156,0.1470875338620072,0.15421360521324776,0.16542294678809702,0.17208944835623913,0.1788904299675402,0.18477299576749642,0.18660058428352422,0.19701102795086947,0.19851519197659215,0.19854797306899424,0.20276958292158137,0.20494034998367147,0.20511694949355488,0.20564779450940246,0.20640998870154964,0.20812715321649877,0.20818669503032589,0.20850145391144845,0.20880969938485558,0.20985985030204998,0.210035443947887,0.21197399926663038,0.21199087868998695],"n_dims_used":45,"mean_confidence":0.9087522718641493},"coverage":{"mean_confidence":0.9087522718641493,"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}}