{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006123","480:4800006131","493:4930001353","480:4800006153","480:4800006312","480:4800006337","480:4800006233","480:4800005866","493:4930002140","480:4800005938","493:4930003690","480:4800005739","494:4940006961","480:4800005249","480:4800006035","494:4940006687","480:4800005877","494:4940003860","480:4800006159","480:4800005081","493:4930003163","480:4800006286","480:4800006076","480:4800006269","480:4800004830"],"twin_admin_codes":[480,480,493,480,480,480,480,480,493,480,493,480,494,480,480,494,480,494,480,480,493,480,480,480,480],"twin_sims":[0.2860049277127347,0.2208738904664575,0.12995214698485621,0.1123818028569588,0.11201092954413551,0.0787410165971527,0.0742570465764096,0.07239293047275026,0.0720173621498546,0.07076699914533931,0.06357692183820714,0.05659533649046223,0.05638070290010421,0.05575212668150334,0.05530157933328648,0.05221551041377607,0.05211452850217911,0.0518990610976981,0.05151459085959999,0.048774868335571604,0.04636846398533892,0.04356679655117463,0.041524358194971724,0.03809589858727059,0.037564689454172864],"twin_dists":[0.20549298060163004,0.22571000489774437,0.2623714734095337,0.2715497109811446,0.2717549601640002,0.29281389594381435,0.2961720753042419,0.29761648438121907,0.2979111283572243,0.29890113138222113,0.3048873637102248,0.31125627021142227,0.31146210930788254,0.31206867730894916,0.31250693790363665,0.31559103273097705,0.3156944793295199,0.31591576364682145,0.3163125170104891,0.3192134237195175,0.32187581617751854,0.32512541469370065,0.32760695025176717,0.3320140946388117,0.33272671511795116],"n_dims_used":43,"mean_confidence":0.9222958586936774},"coverage":{"mean_confidence":0.9222958586936774,"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}}