{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001632","474:4740002255","474:4740001938","474:4740001728","474:4740002244","474:4740001735","474:4740002937","474:4740002242","474:4740001937","474:4740001731","474:4740001932","474:4740002850","474:4740001733","474:4740001630","474:4740001729","486:4860000081","474:4740002563","474:4740001310","474:4740000906","474:4740001619","474:4740002938","474:4740002034","474:4740001215","486:4860000188","486:4860000099"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,486],"twin_sims":[0.6648126040603847,0.6631421593595639,0.6504117304513234,0.5900077697182716,0.5882472728250954,0.5603084770282909,0.5176910293655042,0.5135864035334322,0.48282617839213465,0.4824062691594079,0.45988623034255577,0.4080866253359716,0.3893217166505766,0.3886431587129576,0.3804711867579053,0.3678560828296902,0.36675667205274104,0.3659065407193894,0.35885372993382103,0.3460473113943674,0.34196284357198975,0.341814166966155,0.3257152804752306,0.3247884741591665,0.3230814499236015],"twin_dists":[0.11735510364190364,0.11771614522105317,0.1204616059264266,0.13341335112731711,0.13379062874427147,0.13979078254074276,0.1490308109824109,0.14992905667643233,0.1567234317483387,0.1568170450596419,0.1618776100916667,0.17388402382952797,0.17839188575616535,0.1785567509630637,0.18055308258266364,0.18367609247178962,0.18395075683248827,0.1841634271913601,0.18593749038311588,0.1892053123856137,0.19026086611050258,0.19029941504459214,0.19452854177589077,0.19477546292158054,0.19523127774349733],"n_dims_used":45,"mean_confidence":0.9205764770507813},"coverage":{"mean_confidence":0.9205764770507813,"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}}