{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005857","487:4870005126","466:4660012596","487:4870004244","487:4870006292","487:4870007045","487:4870005560","487:4870010920","487:4870009883","466:4660004004","487:4870011541","487:4870006423","490:4900001226","487:4870008472","487:4870003272","487:4870006898","487:4870003831","487:4870005125","487:4870004259","487:4870005413","487:4870005421","487:4870003924","487:4870004526","487:4870006745","487:4870006897"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.35195901450933,0.2998561751520137,0.22428083588673664,0.181414756862245,0.17468816015844876,0.1719475290508555,0.16503590760560227,0.16261877817363818,0.16001608863047928,0.1332592620244716,0.11255302003044174,0.10908041506298226,0.10797792359137509,0.09986273945650781,0.095248888830223,0.09518697766609968,0.08825797962976349,0.0847686319924087,0.08194613400994845,0.07534913693494394,0.06870091494728613,0.06069658533712604,0.06008137788315669,0.059772070195297664,0.05699099774602518],"twin_dists":[0.1876891294923739,0.20157360038945607,0.2245631875357546,0.23996710447533848,0.24260838146378488,0.24370530800814783,0.24652847614920712,0.24753590767649786,0.24863288771515074,0.26075088829353715,0.27145513198664817,0.2733955078578474,0.274021533135603,0.27878935258146603,0.2816367668914024,0.2816757053320706,0.28616576281702705,0.28853362906561886,0.29050650642104503,0.2953394277093085,0.3005685549661759,0.30744162499703737,0.3080000417402784,0.30828257456522473,0.31087850461486805],"n_dims_used":43,"mean_confidence":0.9051928852879724},"coverage":{"mean_confidence":0.9051928852879724,"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}}