{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007440","487:4870007727","487:4870007873","487:4870004801","487:4870005969","487:4870006560","487:4870005384","487:4870006252","487:4870006110","487:4870004811","487:4870008158","487:4870007584","487:4870005676","487:4870007728","487:4870007453","487:4870007730","487:4870007154","487:4870006253","487:4870007588","487:4870007586","487:4870006257","487:4870007149","487:4870007726","487:4870007871","487:4870007441"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47061150179277667,0.39589832625353766,0.3521948960805902,0.2837310873330269,0.2812023310418786,0.2778986775501647,0.2667968406145474,0.2578230304733966,0.21209410683732421,0.17559719502599294,0.15990220818202147,0.15296999979608614,0.13071882010997427,0.1225674554524165,0.0847051327198851,0.07151943342911983,0.06366162006078671,0.05307974959006294,0.05126993401335904,0.047788951314670654,0.04299379405996403,0.035235441799938226,0.03154617165058699,0.029569544391449928,0.027163794862237987],"twin_dists":[0.15945735070714356,0.1768009070030634,0.18762891033463988,0.20614713249324043,0.2068783447335219,0.20783965607372124,0.21112237881579865,0.21383840114610786,0.22872111870364842,0.24224725878151718,0.24868118103332415,0.25166937648712173,0.26199303673088564,0.2661060577252115,0.28857743314705236,0.29830369246448546,0.30481370121819107,0.3147124293471684,0.31656627375997853,0.3202906461564377,0.32581155256407657,0.3359560961344667,0.34146386408947604,0.34464540687983075,0.3487738316094537],"n_dims_used":43,"mean_confidence":0.9078370027763899},"coverage":{"mean_confidence":0.9078370027763899,"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}}