{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001818","500:5000000900","500:5000001212","500:5000001261","500:5000002042","500:5000002039","500:5000002400","500:5000002388","500:5000002019","500:5000001035","500:5000001730","500:5000000785","500:5000000970","500:5000000968","500:5000001097","500:5000000777","500:5000001469","485:4850006975","477:4770001238","500:5000001368","500:5000001729","485:4850007400","500:5000001459","477:4770001528","500:5000001923"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,477,500,500,485,500,477,500],"twin_sims":[0.43767771894723706,0.42687611615961996,0.4131985011438849,0.3739970177024454,0.3678374784638536,0.3663609931942199,0.3617763873773713,0.35646514467431,0.3456910384931027,0.33853487435157426,0.32698216945018516,0.3242292670654002,0.31789829196822256,0.31532586120818606,0.3141243918411276,0.3086621556215548,0.2936171930320942,0.2918509229554501,0.2910531290241087,0.27086661130187006,0.2686658302214669,0.26618229327826576,0.26424585638229076,0.2632446829922781,0.26213374764746444],"twin_dists":[0.16695540285140814,0.16946121782154192,0.1726722379764687,0.18214936946832538,0.18368073695589887,0.18404970973058526,0.18520019669640767,0.18654234026448632,0.1892971202708634,0.19115196581123292,0.19419164428549018,0.1949246370047242,0.19662360724315414,0.19731937280538311,0.1976454354897365,0.1991368480696844,0.20332542031914372,0.20382534848387757,0.2040517463304159,0.2099093795282968,0.2105639116404661,0.2113065405380164,0.21188857105419434,0.21219053559807513,0.21252644738939713],"n_dims_used":45,"mean_confidence":0.9216466267903646},"coverage":{"mean_confidence":0.9216466267903646,"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}}