{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002532","493:4930001404","493:4930001155","493:4930002198","493:4930002359","493:4930002362","493:4930001258","493:4930001897","493:4930003911","480:4800005903","493:4930002192","493:4930000608","493:4930003222","493:4930002727","493:4930001575","493:4930002233","493:4930003212","493:4930000623","493:4930002705","493:4930001142","493:4930001578","493:4930003910","493:4930003923","480:4800005768","493:4930003916"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.8037792860072164,0.6101605257047461,0.6061055959397851,0.5873331274105675,0.5173835853848688,0.49137823851920415,0.4911936999007968,0.4519125302489397,0.4292141057213194,0.4135152879377141,0.41329408218599883,0.39468620794142095,0.39390889973320764,0.39085724172585695,0.37920746267853195,0.37653526154258266,0.3748315475967247,0.37095912522007235,0.36860245421149684,0.36647352086727314,0.3603124931787312,0.34319077768958084,0.3412006263893442,0.3346494435863419,0.32842327488615103],"twin_dists":[0.08584115468956481,0.12909722631100604,0.1299655048747616,0.1339865570335542,0.14909803090998774,0.15482227590339728,0.15486319346719507,0.1636899453341352,0.1689166777935724,0.17259735876638121,0.17264964276612943,0.17709320872950932,0.17728087449164306,0.1780193057105374,0.180863625906964,0.18152194093728014,0.18194285239691158,0.1829030660302938,0.18348986141549387,0.18402156292019875,0.18556910933740217,0.189942828175535,0.19045858897455797,0.19216787850615977,0.19380929408763323],"n_dims_used":45,"mean_confidence":0.9242083231608073},"coverage":{"mean_confidence":0.9242083231608073,"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}}