{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003942","467:4670004017","467:4670003976","468:4680003522","467:4670004248","468:4680004025","468:4680002841","468:4680003821","468:4680004019","468:4680003426","468:4680003528","468:4680003624","468:4680003721","468:4680004117","468:4680003823","468:4680002942","468:4680003525","468:4680003535","468:4680003929","468:4680002840","468:4680003045","468:4680003717","472:4720006813","468:4680003335","472:4720006746"],"twin_admin_codes":[467,467,467,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,472],"twin_sims":[0.9772430292350406,0.9615024091503321,0.9405901398183972,0.9334634403967876,0.9234448190304607,0.9203590816129544,0.918085897943927,0.9167862883699346,0.9142025737729859,0.8908261276444017,0.8883990151428789,0.8703909781112003,0.8687594940012144,0.8608173277775085,0.8587842450492084,0.8559725450107257,0.8555150055740742,0.8525241246697083,0.8463208641233367,0.8440016111372565,0.8426857272462894,0.8358949079632799,0.8317537208511911,0.8302388262192306,0.826332317894023],"twin_dists":[0.027867026454969784,0.03639184563730362,0.0454552513704091,0.048194978854903876,0.05183415360963757,0.05291214094315585,0.05369468139520101,0.05413784598983901,0.05501011647038559,0.0624495131009109,0.06318211487420484,0.0684311047651248,0.06889200811085676,0.07110505656052853,0.0716637861403906,0.07243154461717871,0.07255594792939396,0.07336558437576206,0.07502581020636419,0.07564023837243085,0.07598738458436088,0.07776269648389456,0.07883261358281264,0.07922170780705652,0.08021960611466111],"n_dims_used":44,"mean_confidence":0.93419733914462},"coverage":{"mean_confidence":0.93419733914462,"n_dims_used":44,"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}}