{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003529","473:4730003608","473:4730003112","473:4730003108","484:4840001296","473:4730002827","473:4730003863","473:4730003099","500:5000001600","473:4730002823","473:4730003030","473:4730001507","473:4730003178","473:4730002252","473:4730001864","473:4730003597","473:4730003102","500:5000005973","500:5000002909","473:4730003689","473:4730002825","473:4730003519","473:4730002962","473:4730003306","500:5000003602"],"twin_admin_codes":[473,473,473,473,484,473,473,473,500,473,473,473,473,473,473,473,473,500,500,473,473,473,473,473,500],"twin_sims":[0.3850063793561663,0.35152727927756877,0.35080920702766716,0.3008738972758922,0.2810210719426107,0.2771688636491309,0.26449751082584055,0.257168799032084,0.24747599929957206,0.2454878196603391,0.24189468216271667,0.24119695410126912,0.24014646958052321,0.2347319325607011,0.23228898801592526,0.22827968937446483,0.22770650988772131,0.22475197865184068,0.21922566450278555,0.2186763292633372,0.20543004165203396,0.2027769340621673,0.20081616668693944,0.19471113275424046,0.1938170859243827],"twin_dists":[0.17944268466537164,0.1877994034369452,0.1879829703237214,0.20128987379334415,0.20693090994275035,0.20805295714005126,0.21181278181690458,0.2140387191232249,0.2170452293441808,0.21767118645084652,0.21881078829146203,0.21903334727013188,0.21936921625582562,0.22111573935568485,0.22191237114770582,0.22323181815774792,0.2234216967909532,0.22440551130637773,0.226269063344051,0.22645601697057027,0.23106344727189668,0.2320104210749287,0.23271575748265821,0.23494278163001514,0.23527296027917802],"n_dims_used":45,"mean_confidence":0.9202401055230035},"coverage":{"mean_confidence":0.9202401055230035,"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}}