{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010098","487:4870008590","487:4870008296","487:4870011129","487:4870008298","487:4870008292","487:4870011248","487:4870009010","487:4870010097","487:4870008291","487:4870011851","487:4870009705","487:4870010231","487:4870008584","487:4870009697","487:4870008585","487:4870009696","487:4870009834","487:4870009838","487:4870009706","487:4870008295","487:4870010230","487:4870008436","487:4870010875","487:4870009421"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5147612867383248,0.5061062618252986,0.4946833527311426,0.4574621117393046,0.432181452709057,0.4283516496659033,0.37757558095172233,0.37751045862525123,0.3424025310718822,0.34221137368031473,0.33459896694093055,0.32450253282266134,0.3137545886732832,0.2999539730882568,0.2987097237282817,0.2709734163384416,0.26214677417538085,0.25541504324124514,0.23865343791898921,0.23718493197515544,0.23455552755118822,0.22836458270333684,0.22479253671360924,0.22086391483686477,0.2084198374504115],"twin_dists":[0.14967176864402013,0.15157066328146637,0.15409019969825868,0.16242737201601495,0.1682272961653266,0.16911740991677612,0.18126538186738897,0.18128143194209534,0.19014691608123885,0.1901964470967978,0.1921811184172521,0.19485172278359902,0.19774593761071627,0.20154631128283337,0.2018938903709854,0.2098776984998383,0.21252250341863538,0.2145772928866082,0.21984822613701283,0.22032127430535017,0.22117308147051504,0.22320372215888093,0.22439194811830734,0.2257133800966878,0.2300062711783325],"n_dims_used":43,"mean_confidence":0.9024340607399164},"coverage":{"mean_confidence":0.9024340607399164,"n_dims_used":43,"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}}