{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007829","490:4900007341","490:4900006131","490:4900008043","490:4900005603","490:4900006130","490:4900006253","490:4900009149","490:4900009868","490:4900006113","490:4900008151","490:4900007709","490:4900005076","490:4900008375","490:4900004937","490:4900005463","490:4900006604","490:4900010347","490:4900008398","490:4900007468","490:4900005599","490:4900010258","490:4900010346","490:4900009565","490:4900008153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3749860965532979,0.11856562819939712,0.10865977598670232,0.09756778776124032,0.07714290045775138,0.06396855969455495,0.053106226879757586,0.048682594009570875,0.04728081057983546,0.0413820673027205,0.04062520022584734,0.03831570055704269,0.037397094532058056,0.025605250412468722,0.024336492606763162,0.02238065209063726,0.02172501892603167,0.0205295780875072,0.018986465115517295,0.018574381134128223,0.01825311078122434,0.01689179056851044,0.01678795785607446,0.01603792499598688,0.013699420631194214],"twin_dists":[0.18190463168825635,0.2682018945156265,0.27363377747239626,0.2801924532014914,0.2939926819004071,0.30454742439576277,0.31468569998429957,0.31931346849259934,0.3208531143956073,0.3277836340894726,0.32873214453808974,0.33172168886712927,0.33295331716015014,0.3516198111550297,0.35404930086776604,0.3580184502069565,0.3594165031682742,0.36206289279046555,0.3656850879558998,0.36669582563473635,0.36749751618901855,0.37103791067730857,0.371318106842216,0.37338854337151045,0.38044144612749486],"n_dims_used":45,"mean_confidence":0.9269398159450954},"coverage":{"mean_confidence":0.9269398159450954,"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}}