{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000239","500:5000000442","500:5000000338","485:4850006835","485:4850006117","500:5000000193","485:4850006995","500:5000000351","485:4850006094","485:4850007404","485:4850005506","500:5000000166","485:4850007532","485:4850008913","485:4850003914","500:5000000103","485:4850007531","500:5000000345","485:4850006830","485:4850006306","485:4850006982","485:4850007642","485:4850007411","485:4850004528","485:4850005589"],"twin_admin_codes":[500,500,500,485,485,500,485,500,485,485,485,500,485,485,485,500,485,500,485,485,485,485,485,485,485],"twin_sims":[0.5826500128614267,0.31880543667409583,0.3171175662261528,0.3123467698074991,0.31040279988295655,0.30184813744551325,0.29126317967448073,0.2877861847767234,0.286655585530071,0.28639085014644605,0.27154120604666804,0.27138820075287906,0.25716703830958837,0.24281835745509395,0.24225861479270588,0.24162277191138773,0.2351491152666063,0.22782940327397982,0.21844438845014857,0.21763277680920165,0.21439934953534853,0.2127618431170548,0.2108908906802058,0.20536428721121053,0.20269257698397367],"twin_dists":[0.13499059420288406,0.19637900991309795,0.1968344328728741,0.19812916131568278,0.19865995463598016,0.20101879369415424,0.20399210244264984,0.20498271721001549,0.20530637119383352,0.20538226689932942,0.2097094071566216,0.20975473613643397,0.2140392586697806,0.21851679598754006,0.21869486727083412,0.21889747178626995,0.22098024238110495,0.2233809589659565,0.22653504731485466,0.2268120361606147,0.22792250124235386,0.22848918957513661,0.22914029189982038,0.23108681546498455,0.23204066967066425],"n_dims_used":45,"mean_confidence":0.9202065361870659},"coverage":{"mean_confidence":0.9202065361870659,"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}}