{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001690","467:4670001760","467:4670001620","467:4670002710","467:4670001688","472:4720005994","467:4670002824","467:4670002632","467:4670002451","467:4670002454","467:4670002920","467:4670002539","467:4670003234","468:4680002781","467:4670002065","467:4670003230","467:4670002631","467:4670002841","467:4670002546","467:4670002842","467:4670003045","467:4670001162","472:4720006302","467:4670002396","467:4670002906"],"twin_admin_codes":[467,467,467,467,467,472,467,467,467,467,467,467,467,468,467,467,467,467,467,467,467,467,472,467,467],"twin_sims":[0.9537473270176982,0.9519354259484246,0.9038405411219598,0.8516954552857533,0.850611822904217,0.8415017606958347,0.8214773398349906,0.8161747751783963,0.8151205054486338,0.8075991842796715,0.8056001680219631,0.7956994595773972,0.7895299938764833,0.7748523451689179,0.7721327280718815,0.7699849997700611,0.7666722499434303,0.7662189939885933,0.7645197645821382,0.7638581588956492,0.7612470254495568,0.7609044172593263,0.7543873616449953,0.7528319345899255,0.7479652944010879],"twin_dists":[0.03996949286764088,0.04076407273820006,0.058400883750967955,0.0735888289063664,0.07388006910975,0.0762988401750091,0.08144920348974591,0.08277942710059594,0.08304238440931887,0.08490442720554886,0.08539536004929162,0.08780393828961575,0.08928669435099443,0.09276399062395375,0.09340112562630834,0.09390280112662913,0.09467411555692272,0.09477941768842219,0.09517370460103146,0.09532701780410599,0.09593099111508033,0.09601010989590264,0.09750958873902744,0.09786596668085219,0.09897743111922631],"n_dims_used":44,"mean_confidence":0.9465297352183949},"coverage":{"mean_confidence":0.9465297352183949,"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}}