{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006866","488:4880001018","488:4880005491","488:4880001019","488:4880000528","488:4880006255","496:4960004924","488:4880005383","488:4880006260","496:4960005931","488:4880000227","496:4960010743","488:4880004280","488:4880005380","488:4880000453","488:4880005403","470:4700000025","488:4880005208","488:4880005016","488:4880001459","488:4880004375","470:4700004653","488:4880006259","488:4880005402","488:4880001356"],"twin_admin_codes":[496,488,488,488,488,488,496,488,488,496,488,496,488,488,488,488,470,488,488,488,488,470,488,488,488],"twin_sims":[0.9193717972922304,0.789714241219241,0.7646339790529547,0.7343985943979072,0.69893405988842,0.6903537821134222,0.6849208147275218,0.6717614488739484,0.6691998766596893,0.6666823419452163,0.6622895234706266,0.6618182027119383,0.6484113844826961,0.6468310058317757,0.6417985623032724,0.6291122181393612,0.6275650690827219,0.6269025869994558,0.6262633146259522,0.6252524260246514,0.6203314185255979,0.6159002773808284,0.6152948840799304,0.6149097831621726,0.6124279994076329],"twin_dists":[0.05325318694456097,0.08924260333342618,0.09514722623930323,0.10204917961214417,0.1099261337206302,0.11180542804514615,0.11299110943181638,0.11585095291368333,0.11640587252997316,0.11695074563800913,0.1179003531447166,0.11800215797552388,0.12089214154490706,0.12123214212267236,0.12231402292385322,0.12503691217682256,0.1253686327082831,0.12551065534927316,0.12564769223217562,0.12586437079272164,0.12691886146045717,0.12786804053403752,0.12799770061515645,0.12808017760806842,0.1286116687554818],"n_dims_used":45,"mean_confidence":0.939412095811632},"coverage":{"mean_confidence":0.939412095811632,"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}}