{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013432","474:4740000718","487:4870012008","487:4870012303","487:4870012476","487:4870012478","487:4870013397","474:4740000720","487:4870012395","487:4870012304","474:4740000468","487:4870013433","487:4870013443","487:4870012207","474:4740000717","487:4870013239","487:4870012397","487:4870013171","487:4870012305","487:4870013300","494:4940000631","474:4740000430","494:4940000869","494:4940000700","494:4940000213"],"twin_admin_codes":[487,474,487,487,487,487,487,474,487,487,474,487,487,487,474,487,487,487,487,487,494,474,494,494,494],"twin_sims":[0.482230638184763,0.38274013826548187,0.3750644510816561,0.3706545148522499,0.3633698378783727,0.3615371228486815,0.35766188660649684,0.3550076092126667,0.33439348072287167,0.3126462701158873,0.3003832300920264,0.29786249042827445,0.28087913262362235,0.24575550353159903,0.218134922488612,0.21049438243371552,0.20824444068965864,0.2038974900392071,0.2025190703304233,0.19720970266036358,0.18895624050195484,0.1883779853259419,0.18797094910775652,0.18327501717146719,0.1831086484753],"twin_dists":[0.1568562072918918,0.17999676337246198,0.18188525718264112,0.18297880751008372,0.1847994960845129,0.18526044119176166,0.18623903571889214,0.1869124505143925,0.19223502819735072,0.19804755178783578,0.2014265947742544,0.20213104947260876,0.2069720867480688,0.217586719541804,0.22664058096200487,0.2292787817683993,0.23006800384798426,0.23160943115579571,0.23210291253552787,0.23402558347545546,0.23708692221252106,0.23730487588003712,0.2374585755512024,0.23924892954003912,0.23931294798541336],"n_dims_used":44,"mean_confidence":0.9182941263372247},"coverage":{"mean_confidence":0.9182941263372247,"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}}