{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003190","473:4730003258","473:4730003622","473:4730002773","473:4730003403","473:4730003125","473:4730003126","473:4730003135","473:4730003404","473:4730003127","473:4730003333","473:4730003136","473:4730003332","473:4730003134","473:4730003338","473:4730003401","473:4730003259","473:4730003324","473:4730003328","473:4730003753","473:4730003626","473:4730003329","473:4730003335","473:4730003394","473:4730003400"],"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":[0.905480446341542,0.896067218480362,0.8889915084298987,0.8809067330702233,0.8639132034590618,0.8598144928883373,0.8434613284490523,0.8326609313626369,0.8321480097220821,0.8317921148627249,0.8308409272417747,0.8283665875787042,0.7970627252355614,0.7367191230855309,0.7263627079995483,0.7237513793359408,0.6751251605265661,0.6702157599331169,0.6586239883192013,0.6378505461083464,0.636781486094639,0.6280139899474576,0.61988905039448,0.6083271657886129,0.5928630857148235],"twin_dists":[0.0578749616471662,0.06084445726160409,0.06300387817794663,0.0654040293416809,0.07024828640983433,0.07138103600777976,0.0757828983884647,0.07859901926737518,0.0787311434545354,0.07882273652286058,0.0790672051024856,0.07970093363774602,0.08747447356768577,0.10152639609293758,0.10385181607360577,0.10443513417860223,0.11512143451815887,0.1161858627771879,0.11869170866339698,0.12316200758541246,0.12339152403396843,0.12527238702051105,0.12701363222011558,0.1294898060253136,0.13280157436983756],"n_dims_used":44,"mean_confidence":0.9181404113769531},"coverage":{"mean_confidence":0.9181404113769531,"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}}