{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004772","472:4720004623","472:4720004849","472:4720004697","472:4720004545","472:4720004622","472:4720004844","472:4720004547","472:4720004616","472:4720004472","472:4720004542","472:4720004699","472:4720004624","472:4720004920","472:4720004771","472:4720004455","472:4720004848","472:4720004527","472:4720004846","472:4720004921","472:4720004922","472:4720004995","472:4720004548","472:4720004249","472:4720004176"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9875714447034427,0.9542452937906566,0.8962057058250268,0.8789032987633957,0.8753357103188537,0.8672477668142659,0.8672009848473043,0.8648204174752967,0.8538378219791386,0.8502172941003489,0.8446674764770495,0.8444428286746689,0.8185502348351149,0.8064452445729976,0.7900845880527836,0.7856213271710307,0.7606754394631283,0.7466724083620827,0.7441614583358538,0.7386672794301742,0.7086612639502821,0.7036061787580334,0.7005018478173947,0.7000826672954544,0.6976284274142075],"twin_dists":[0.02054024513124755,0.039748603685314216,0.0608016008713349,0.06598861229141201,0.06702021813144869,0.06931710995004955,0.06933023536768108,0.06999581931713053,0.07301072103136948,0.07398591096868755,0.07546417362147216,0.07552360421337236,0.08218510708570771,0.0851880168502043,0.08915394325795441,0.09021938104445158,0.09606297143505274,0.09927181942234183,0.09984252794619297,0.10108669406729508,0.10778450014882916,0.10889903884093316,0.10958179015972536,0.10967388782510126,0.1102126648353057],"n_dims_used":44,"mean_confidence":0.9224042892456055},"coverage":{"mean_confidence":0.9224042892456055,"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}}