{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006409","480:4800006419","480:4800006418","480:4800006194","480:4800006408","480:4800006067","480:4800006421","480:4800006406","480:4800006396","480:4800002566","492:4920002700","480:4800006361","480:4800005923","480:4800005660","480:4800006218","480:4800005978","480:4800006116","480:4800006027","480:4800006407","480:4800006121","480:4800005919","480:4800006090","480:4800002552","480:4800006220","480:4800006405"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39874642654997644,0.35292593758614405,0.30889760366668717,0.25129580337719937,0.19380505781601218,0.17623904357505848,0.16807411280818163,0.12119875575906934,0.12010350299139959,0.09545752505843288,0.09015845226843593,0.08938065189227543,0.0862021646495771,0.0780325321155389,0.07684794861070711,0.07346661016785458,0.07324463837926405,0.06972767543622238,0.06951171909799515,0.06905671728008912,0.06831952380919687,0.06010628976912444,0.059811422476740386,0.05836700837856423,0.05654300024632259],"twin_dists":[0.17611570329746806,0.18744241306980156,0.19907225102865966,0.21585159592861383,0.23527740956512466,0.24199308005746398,0.24527719298268777,0.2668169150917625,0.2673901781916459,0.28150569366012546,0.28490724534930645,0.2854197473545372,0.2875516171351705,0.2933340846511763,0.2942123847349863,0.2967809226901983,0.2969528522806338,0.2997348965108006,0.2999094056391432,0.30027852837802715,0.3008807996017379,0.3079773384069562,0.30824656210635104,0.3095813592811034,0.3113064024848291],"n_dims_used":43,"mean_confidence":0.9139702375545058},"coverage":{"mean_confidence":0.9139702375545058,"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}}