{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000198","466:4660012976","487:4870000195","487:4870000153","466:4660012977","466:4660012855","487:4870000154","487:4870000409","466:4660011157","487:4870003485","466:4660013095","466:4660012982","490:4900012394","487:4870001653","487:4870010536","487:4870000350","487:4870000122","487:4870003820","466:4660010176","494:4940006818","466:4660012133","487:4870003964","487:4870002445","487:4870000919","466:4660012955"],"twin_admin_codes":[487,466,487,487,466,466,487,487,466,487,466,466,490,487,487,487,487,487,466,494,466,487,487,487,466],"twin_sims":[0.46896470953889086,0.4453342783112077,0.40264645284098577,0.39841781092763984,0.3924158529709244,0.36352475919409544,0.34336128592379644,0.31695641510325084,0.3030534492246786,0.27238319556448487,0.2622824043002976,0.2512918073658913,0.24799113001822126,0.24111706205012218,0.234239713830759,0.23335647945740945,0.2326293490281468,0.23246730799726467,0.21977912221050463,0.21348672236373362,0.21342831129052814,0.202939993996213,0.20183738196533377,0.2007454823847155,0.19384737352459563],"twin_dists":[0.1598277211472722,0.1651940267192155,0.17518103168167315,0.17619464794746215,0.1776418235343116,0.18476058598234052,0.18989871410717435,0.19687798626466546,0.20068412279490885,0.2094602425549393,0.2124814467184509,0.21585283854221737,0.21688357329394037,0.21905885758684485,0.22127581032298724,0.22156359451680008,0.2218010523968041,0.22185403630791378,0.22608102413340528,0.22823796969722213,0.2282581917059488,0.23195197584690505,0.23234781319426667,0.2327412726746137,0.23526175752288206],"n_dims_used":43,"mean_confidence":0.9037545669910519},"coverage":{"mean_confidence":0.9037545669910519,"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}}