{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003361","480:4800003315","480:4800003312","480:4800003415","480:4800003217","480:4800003171","480:4800003308","480:4800003580","480:4800003129","480:4800002932","480:4800003356","480:4800003260","480:4800003085","480:4800003418","480:4800002732","480:4800003409","480:4800003177","480:4800003369","480:4800003528","480:4800002785","480:4800003168","480:4800003406","480:4800003044","480:4800003266","480:4800003309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8300855934067021,0.822862507637182,0.8024385811714917,0.7414387749236369,0.7277671414599541,0.6132946780295847,0.6087182607278319,0.5830083112994127,0.5784401595198602,0.5586040890177874,0.5050170188217173,0.49694090855892625,0.49268568904989374,0.48058004316894065,0.4738070448578526,0.4707540485597747,0.45200538649138605,0.4366920072041793,0.435909416863686,0.4355578459965615,0.40789325422470796,0.3945266329187945,0.3860814866446516,0.3796660244531503,0.37941342009192996],"twin_dists":[0.07926099804191541,0.08109955235396965,0.0861685583543296,0.10045985773551841,0.10353760665846382,0.12842606928699354,0.12940606119860187,0.1349137570159403,0.1358936754375345,0.14015789735904002,0.15181023761246076,0.15359097177509462,0.15453250614500427,0.15722447743425283,0.15873989831518662,0.15942531193602053,0.16366877313920294,0.16718303638810017,0.16736390753762515,0.16744520411116126,0.1739299936443075,0.17713172101909505,0.17918037294664627,0.1807508827065247,0.18081298051803882],"n_dims_used":43,"mean_confidence":0.9182580459949582},"coverage":{"mean_confidence":0.9182580459949582,"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}}