{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000005","467:4670000069","467:4670000067","467:4670000013","472:4720002841","499:4990002766","499:4990002529","467:4670000025","467:4670000048","467:4670000052","499:4990002841","467:4670000051","467:4670000108","467:4670000107","499:4990002688","467:4670000084","472:4720002840","467:4670000011","467:4670000049","467:4670000063","467:4670000086","467:4670000085","467:4670000050","467:4670000035","467:4670000007"],"twin_admin_codes":[467,467,467,467,472,499,499,467,467,467,499,467,467,467,499,467,472,467,467,467,467,467,467,467,467],"twin_sims":[0.9767969970408664,0.9247251915622923,0.9129193174865384,0.9098925897430121,0.9077152956855963,0.9001856209494769,0.8975455187074703,0.8768860222842476,0.8711716838446731,0.8377645949874118,0.8373326112056932,0.8291579887235325,0.8254579356119326,0.8245464399993954,0.8187346656437544,0.8030873305796871,0.8023378684843303,0.8021950892415269,0.7653887170654595,0.7559776204090396,0.7415553348688146,0.7367799994971201,0.7312981621954074,0.7301738485238726,0.7105453860995675],"twin_dists":[0.028141994648243983,0.05138130039442422,0.05543914957116275,0.056440505479764536,0.057152005766718604,0.05955967847307048,0.060385755000834485,0.06657337797740052,0.06820975687615051,0.07727654902027313,0.0773890461401543,0.0794985838901155,0.08044190757686756,0.08067324230524898,0.08213885663204165,0.08601021941104899,0.08619312447607985,0.08622794487824846,0.09497216917343046,0.09714464166401729,0.10043346088580606,0.10151266746152535,0.10274607334326023,0.10299834977895073,0.10736818272222996],"n_dims_used":44,"mean_confidence":0.9285181218927557},"coverage":{"mean_confidence":0.9285181218927557,"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}}