{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004249","473:4730004346","473:4730004059","473:4730004061","473:4730004523","473:4730004428","473:4730004524","473:4730004345","473:4730004527","473:4730004531","473:4730004427","473:4730004525","473:4730004526","473:4730004429","473:4730004430","473:4730003466","473:4730004334","473:4730004333","473:4730004238","473:4730004426","473:4730004332","473:4730004151","473:4730004335","473:4730004239","473:4730004435"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9727656912935901,0.9436189941326506,0.9332441800845505,0.9276323697235557,0.9153917301882516,0.8903455090852351,0.8753607462099988,0.8750193314189573,0.8730122589250306,0.8627215504031951,0.8484199878156875,0.8444069278699977,0.8406714465911633,0.8374490451150721,0.8300980026993271,0.8202503192781261,0.8076708119306316,0.77543830887996,0.7521640387580022,0.7391947167445474,0.7201658328770365,0.7154937881091895,0.6886214615610988,0.6776701618856359,0.6669380028733289],"twin_dists":[0.030520248296271056,0.0442461629924096,0.04827712546789295,0.050340322311961214,0.05461007836779804,0.06259510508202239,0.06701301954247146,0.06711113798647932,0.06768583839517739,0.07057893790122537,0.07446679589708799,0.0755330989046724,0.07651676751102317,0.07735873484187729,0.07925781664559253,0.08175817518705143,0.0848868063089394,0.09262643511300032,0.09801882194329596,0.10096752137340119,0.10523420763604237,0.10627231188324314,0.11218382925015957,0.11456882094105882,0.1168954348867827],"n_dims_used":44,"mean_confidence":0.9158125790682706},"coverage":{"mean_confidence":0.9158125790682706,"n_dims_used":44,"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}}