{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003998","488:4880003235","496:4960003720","496:4960003996","488:4880003169","488:4880003010","488:4880003289","488:4880004327","488:4880003030","488:4880002864","488:4880003173","488:4880003284","488:4880003627","488:4880003342","493:4930000576","466:4660001810","470:4700008405","488:4880003250","496:4960000540","493:4930004158","470:4700007332","488:4880005366","488:4880003246","496:4960003701","481:4810005479"],"twin_admin_codes":[496,488,496,496,488,488,488,488,488,488,488,488,488,488,493,466,470,488,496,493,470,488,488,496,481],"twin_sims":[0.39707007550269835,0.32368010154089927,0.3183038040449823,0.2896261225241362,0.260520789107939,0.24395244729099264,0.24349920967049787,0.23555959970788876,0.2236240603771077,0.22045313504715208,0.2186639174566657,0.21596043886988336,0.20875793372516682,0.20715301425053947,0.20259825416152596,0.20085559929469407,0.19811797701096284,0.19570683446743434,0.19361335098198873,0.18967957161199225,0.18608947011379062,0.18183546489676625,0.18141756156239253,0.17878707751802167,0.17315518834101387],"twin_dists":[0.17651873168446822,0.19507127170035873,0.1965142187580957,0.20445762495220457,0.21301574704845208,0.21815681923613184,0.2183005535216354,0.22084707443803275,0.22478335732583662,0.2258524538244456,0.22646024468190576,0.22738497350491907,0.22988737453448765,0.2304529410937051,0.2320745020027369,0.2327015260254576,0.2336941605312766,0.234576297782114,0.23534834926833506,0.23681494328941644,0.23817208400317486,0.23980423169947915,0.23996601778092713,0.24099048007270327,0.2432204185045326],"n_dims_used":45,"mean_confidence":0.9425593905978733},"coverage":{"mean_confidence":0.9425593905978733,"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}}