{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001091","497:4970001592","497:4970001913","497:4970001670","497:4970001673","497:4970001586","497:4970001518","497:4970001596","497:4970001171","497:4970001665","497:4970001515","497:4970001755","497:4970001925","497:4970001594","497:4970001752","497:4970001008","497:4970001272","497:4970001354","497:4970001593","497:4970000554","497:4970000765","497:4970001930","497:4970001182","497:4970001003","497:4970001585"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3470954513132732,0.1923223372236188,0.1651199814245795,0.15488487062193304,0.12312109166991285,0.10672018302657367,0.10410647443945881,0.09918190339909244,0.09330190338925802,0.08878835806618175,0.08878727954543009,0.08675951849741295,0.08059229569936802,0.07018883424560439,0.04842394715861031,0.03537186717127792,0.03204322099086174,0.03203052738533279,0.029747594701313728,0.02888915628709038,0.028262261984218516,0.02685245175893303,0.02509762867740208,0.024199123073360043,0.02245122966520784],"twin_dists":[0.188935506746439,0.2358273568016708,0.24649362773425537,0.2508342205683541,0.26582023514095526,0.27474179500515244,0.27625992381710207,0.2792029456269806,0.28287097263208477,0.28581239381492474,0.28581311068624976,0.2871733224459627,0.29147216010591137,0.29936370973660775,0.31959474207935906,0.33576202245222236,0.3406907411881968,0.34071035715539055,0.34435146986992593,0.3457828149704095,0.3468513493594279,0.34933089774650133,0.35257906699989844,0.35431887590933264,0.3578700814703588],"n_dims_used":45,"mean_confidence":0.8915802849663629},"coverage":{"mean_confidence":0.8915802849663629,"n_dims_used":45,"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}}