{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001926","470:4700003266","470:4700003262","470:4700003429","470:4700004635","470:4700002249","470:4700002086","470:4700004471","470:4700001772","470:4700002918","470:4700002579","470:4700002245","470:4700002882","479:4790003992","470:4700001319","470:4700002247","470:4700003269","470:4700003438","470:4700003094","479:4790003735","470:4700001927","470:4700002410","470:4700002921","470:4700001621","470:4700002717"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,479,470,470,470,470,470],"twin_sims":[0.8125174949232311,0.6686854052616557,0.644086692923572,0.6258807829482668,0.6072363196407404,0.5883843532394598,0.5879909337344197,0.575708660373722,0.5635227763071158,0.5428292419427836,0.5266126968260879,0.5187030048450675,0.5143579910950558,0.511108916605105,0.5055822412379162,0.50276652177306,0.49202938330041196,0.4905585309849889,0.47834166313074966,0.45903642363474223,0.45630285392522657,0.4541296540384288,0.4478230351056523,0.44531180465152775,0.44141992092768323],"twin_dists":[0.08368953805126951,0.11651726028253495,0.12182226155642986,0.12572968859618205,0.12972338651027518,0.13376124990914867,0.13384556795275485,0.13647992528071698,0.1390988532779755,0.14356395146587378,0.14708420965183097,0.1488096190633923,0.14976007003511455,0.15047208635745105,0.15168590216586883,0.15230566551323013,0.15467793454351694,0.15500406375295492,0.1577245337281959,0.16207021791864976,0.1626906487024275,0.16318485549448095,0.16462400827601528,0.16519917954207664,0.16609303408779766],"n_dims_used":43,"mean_confidence":0.9121760878452035},"coverage":{"mean_confidence":0.9121760878452035,"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}}