{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007462","473:4730009370","473:4730007576","473:4730009363","473:4730009365","473:4730009374","473:4730009308","473:4730009375","473:4730009306","473:4730007348","473:4730007463","471:4710001025","473:4730007456","473:4730007577","473:4730009316","473:4730009371","471:4710000957","473:4730007342","473:4730007352","471:4710001152","473:4730007362","473:4730009366","473:4730009310","473:4730007117","471:4710001088"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,471,473,473,471,473,473,473,473,471],"twin_sims":[0.8524545085910403,0.8523069874227764,0.8000944602305696,0.7242794833841796,0.6724971788099103,0.6712622980064284,0.6555038933957801,0.6280232830293337,0.6154610012018032,0.5946500374052467,0.584710834936238,0.5728981924832314,0.5728754177261322,0.554271958261255,0.5042373929479741,0.4995615668694728,0.4915593181045138,0.4561057244168732,0.4540216208655806,0.44460839239392314,0.44336242469871745,0.44306479894351364,0.43377446871926517,0.4097465415080745,0.4090865232504883],"twin_dists":[0.07338435680015717,0.07342412603629027,0.08673933500110674,0.10431726020730575,0.11569147051932985,0.11595912707212828,0.11936462169990264,0.12527039459072806,0.1279621228748282,0.13241877116163844,0.13454869682213572,0.13708339836337433,0.13708828984037633,0.14109173778564962,0.15198179798210187,0.15301225778970182,0.1547821297334639,0.1627354424707616,0.16320944580722854,0.16536051014266648,0.1656465185779578,0.1657148834815469,0.16785799300473453,0.17348980931000396,0.17364647299857155],"n_dims_used":45,"mean_confidence":0.9199055989583333},"coverage":{"mean_confidence":0.9199055989583333,"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}}