{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000005","474:4740000110","487:4870012518","487:4870008264","487:4870012161","474:4740002623","474:4740002523","487:4870011824","474:4740000542","478:4780000507","487:4870006635","474:4740001568","466:4660000600","474:4740000035","474:4740003340","474:4740001336","487:4870006075","474:4740003276","487:4870007967","487:4870013113","487:4870009128","466:4660000482","474:4740002409","474:4740000970","487:4870005620"],"twin_admin_codes":[474,474,487,487,487,474,474,487,474,478,487,474,466,474,474,474,487,474,487,487,487,466,474,474,487],"twin_sims":[0.5839606060094706,0.5280155020516971,0.4883787748980222,0.47088681050039755,0.4362708826910814,0.4300607024605515,0.4239589361297858,0.40693006399932474,0.403591370134416,0.3905445294065825,0.384285816450046,0.37750587296928834,0.35906488929477537,0.358806853315347,0.35413742837304185,0.3445391070428179,0.3354842235101575,0.330605849804001,0.3260884859555059,0.3260236391741977,0.32546126315494533,0.32475960330589215,0.3245091264251275,0.32017504028699845,0.3187556954542156],"twin_dists":[0.13470955387124575,0.14677881530714396,0.15548791407836604,0.15939547533452864,0.16728035006324707,0.1687197971689505,0.17014238694275602,0.17415911526276373,0.17495519136777585,0.17809512657494317,0.17961868751479929,0.1812825621754872,0.18588411903266885,0.18594934081193834,0.1871337890625,0.18959430468081848,0.19194907463995386,0.19323197415892293,0.19442922183936096,0.19444647477618862,0.1945961786403143,0.19478316101502782,0.1948499638653331,0.1960104583053219,0.19639241169057514],"n_dims_used":44,"mean_confidence":0.921196157282049},"coverage":{"mean_confidence":0.921196157282049,"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}}