{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002061","470:4700001589","470:4700001018","470:4700002062","470:4700002908","470:4700001442","470:4700001599","470:4700000661","470:4700001742","470:4700001423","470:4700000557","470:4700000667","470:4700000442","470:4700001299","470:4700002060","470:4700002052","470:4700000235","470:4700000485","488:4880005286","470:4700001598","470:4700000773","470:4700001451","470:4700000790","470:4700002570","470:4700001283"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470],"twin_sims":[0.7478729567387618,0.7441987470257805,0.7010513846613692,0.6947722601086967,0.6909093009071519,0.6803934706827109,0.6742844439045935,0.6654092540994211,0.6623601581850553,0.6558345479118123,0.6257909740903138,0.6061497054204218,0.6016935761878495,0.5920164869445378,0.5832343643327177,0.5808347528601417,0.5802728619291735,0.5689669812015683,0.5620336123864115,0.5606105664254255,0.5588555159963207,0.556290425771087,0.5501818992612063,0.5455304530276269,0.5447179986276081],"twin_dists":[0.09899846839984379,0.09983406250480543,0.10946101825251822,0.11083875143042263,0.11168401284796475,0.11397683408237957,0.11530385912849583,0.11722609758523223,0.11788509478531688,0.11929333780262151,0.12574893879964064,0.1299560598473384,0.13091025857759497,0.13298295106597216,0.13486528167235418,0.13537993223226016,0.13550046626499934,0.137928035567381,0.13941935442892964,0.13972573042001404,0.1401037316924177,0.14065650083794526,0.14197441866173463,0.14297955972423032,0.1431552754160598],"n_dims_used":45,"mean_confidence":0.9176083034939236},"coverage":{"mean_confidence":0.9176083034939236,"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}}