{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004249","493:4930004103","493:4930001300","493:4930005553","493:4930006491","493:4930006082","493:4930005747","493:4930006144","493:4930006143","493:4930000941","493:4930005100","493:4930005842","493:4930004229","493:4930006070","493:4930004961","493:4930005566","493:4930005462","493:4930005220","493:4930002733","493:4930001284","470:4700003106","493:4930005751","493:4930004385","493:4930005849","467:4670000348"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,467],"twin_sims":[0.37062422719352034,0.365602930128922,0.35891630767634636,0.34884066620210835,0.31942699302234123,0.3075826267610952,0.30594707888732076,0.2784851605943123,0.2777780077613269,0.26299744424112825,0.25317278788458675,0.24813149235114892,0.24198268797169487,0.24170307174386596,0.22976249319933018,0.22446173316502926,0.22063559860834966,0.22051388264265706,0.2170981490900877,0.21122219570983627,0.20820638547616568,0.19051264132356635,0.1881758948772195,0.1798444417774531,0.1789294237289609],"twin_dists":[0.18298634023509278,0.1842394391058574,0.18592167193899167,0.18848721567989207,0.19621164303925584,0.19943338874027056,0.1998838094627174,0.2076684933247092,0.20787490036939663,0.2122652159270275,0.2152693088379928,0.2168395627584106,0.21878274604385028,0.2188718660675985,0.2227420641516207,0.22450262103536658,0.22579065752064953,0.22583187618055311,0.22699487469575527,0.22902471126571092,0.23008140244278774,0.23650259875881927,0.2373811575044255,0.24057740632552077,0.24093476984132237],"n_dims_used":45,"mean_confidence":0.9256095886230469},"coverage":{"mean_confidence":0.9256095886230469,"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}}