{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006371","488:4880006430","470:4700003045","470:4700001565","470:4700001575","466:4660001391","470:4700000871","470:4700000862","470:4700001132","470:4700002877","470:4700003216","470:4700003564","496:4960000598","488:4880005324","488:4880004940","478:4780000390","470:4700000300","470:4700000979","488:4880000786","496:4960012445","496:4960012247","488:4880005034","488:4880006380","488:4880000965","470:4700007002"],"twin_admin_codes":[488,488,470,470,470,466,470,470,470,470,470,470,496,488,488,478,470,470,488,496,496,488,488,488,470],"twin_sims":[0.4776852108169567,0.4244917704869076,0.42179761964043494,0.4109572808417164,0.3865442630841962,0.3593087074247734,0.347809301769866,0.34093377945026876,0.33922542477365114,0.33762322400065314,0.32965191304090685,0.3218256227939782,0.3216908522615224,0.32069715145509037,0.3184689108457806,0.3114041122697085,0.30640896920491667,0.3004661357744269,0.29636380507374355,0.2950265254019497,0.29320136071636876,0.28624904353587516,0.28352249233380195,0.27900145510288443,0.27814134157214165],"twin_dists":[0.15787132814393015,0.17001782372070232,0.1706483209570555,0.1732027129278929,0.17906756853249983,0.18582251303081326,0.1887519978265947,0.19052786619270215,0.19097206929711277,0.19138976434829766,0.19348404458402899,0.19556747006494907,0.19560359243558595,0.19587019453379967,0.19646970303551414,0.19838631375277643,0.19975646696555438,0.20140348453265605,0.20255153658057337,0.20292779629719176,0.20344295741963378,0.2054229380660689,0.20620730023103784,0.2075179963896594,0.20776880887737623],"n_dims_used":43,"mean_confidence":0.9136253179505814},"coverage":{"mean_confidence":0.9136253179505814,"n_dims_used":43,"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}}