{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006602","479:4790006598","479:4790006609","479:4790006640","479:4790006641","478:4780001239","479:4790006611","479:4790006610","479:4790006566","478:4780001332","498:4980004781","479:4790006570","484:4840005408","484:4840004652","468:4680007413","484:4840005663","479:4790006612","498:4980005438","498:4980004816","484:4840004330","498:4980005076","498:4980005116","498:4980005454","484:4840004772","479:4790006600"],"twin_admin_codes":[479,479,479,479,479,478,479,479,479,478,498,479,484,484,468,484,479,498,498,484,498,498,498,484,479],"twin_sims":[0.7235583110970395,0.6991111002876844,0.6772591468430317,0.6506938452513424,0.6355144040876396,0.6246558091511251,0.6209478014885306,0.6173521962704275,0.5998258742302368,0.5960650255379476,0.5901668969042475,0.584551371433028,0.5598083546092673,0.5493478366533954,0.5393113084198474,0.5381796621943815,0.5272203411947323,0.525816600075339,0.5222314709422368,0.5206883306289107,0.5166441425272442,0.5148135294679,0.5071547288589692,0.5067784342912377,0.5063983366761696],"twin_dists":[0.10447821568280986,0.10988726460089154,0.11465810689490799,0.12040086913046615,0.12366350013055091,0.12599224170431259,0.12678680529187372,0.1275570589486341,0.13131022008444496,0.13211568186823894,0.133379252884817,0.1345828862952946,0.13989848978224084,0.14215454778199296,0.144325832069968,0.14457111195567665,0.14695190207110942,0.147257601521934,0.14803918300162547,0.14837597525612742,0.14925974312766382,0.14966033137489973,0.15134018687957712,0.15142289028903932,0.1515064460292675],"n_dims_used":44,"mean_confidence":0.9178340218283914},"coverage":{"mean_confidence":0.9178340218283914,"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}}