{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007089","487:4870007090","487:4870007522","487:4870006193","487:4870007661","487:4870007665","474:4740000267","487:4870012152","487:4870008102","487:4870006184","487:4870006042","487:4870012505","487:4870006188","487:4870006217","487:4870006479","487:4870007682","487:4870007365","474:4740003254","487:4870007379","487:4870006622","474:4740003255","474:4740002498","474:4740001778","487:4870006327","487:4870005896"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,474,487,487],"twin_sims":[0.6167781018440888,0.5437033889518659,0.47725209065587576,0.46554272710376726,0.4115257141896789,0.40238375767459456,0.39889039673038434,0.3958535172397016,0.39341050046976905,0.38761463310835204,0.3834732167308029,0.37531432578558316,0.3616325540835968,0.35497832572603255,0.35452178464904494,0.3440445463456114,0.3278610680076257,0.32467734441644897,0.3191507764233963,0.3169981391879877,0.3142166765013262,0.31335961290018205,0.30641062719207435,0.30179017738682984,0.29400588721209786],"twin_dists":[0.12768002529131114,0.14337477796166545,0.1579682172055037,0.16059875995699405,0.1730680510866065,0.17524385959775962,0.17608112611514085,0.17681170532422844,0.1774012934388968,0.1788069045249029,0.17981736010260613,0.18182348460692718,0.18523641010004716,0.18691989447126323,0.18703598980486738,0.18972205708247375,0.1939583469555444,0.19480509652201333,0.19628599743324154,0.19686670853548102,0.19762036559457552,0.19785335536193427,0.1997560100606137,0.2010349066656882,0.20321564302528705],"n_dims_used":42,"mean_confidence":0.9131727672758556},"coverage":{"mean_confidence":0.9131727672758556,"n_dims_used":42,"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}}