{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007328","470:4700008934","470:4700007863","470:4700007950","470:4700008641","489:4890003542","466:4660008022","470:4700008431","489:4890002064","470:4700006306","481:4810002033","488:4880002611","477:4770000118","470:4700007659","470:4700007419","481:4810002653","472:4720001566","470:4700005591","481:4810001245","470:4700007573","489:4890000593","466:4660005994","470:4700007294","478:4780002438","479:4790004076"],"twin_admin_codes":[470,470,470,470,470,489,466,470,489,470,481,488,477,470,470,481,472,470,481,470,489,466,470,478,479],"twin_sims":[0.3702612544876043,0.34394646386608624,0.25346729637011656,0.22956414131716196,0.19149977234457408,0.18573288548536654,0.13865947799378275,0.1359570406773434,0.13585207626858417,0.11826528778255659,0.10978353392617053,0.10675089911419872,0.10630279941653281,0.1038601235704997,0.10037919741534393,0.10024974449795085,0.0982928202534583,0.09627676664000766,0.09263225964539684,0.09241003997078699,0.08636065259494383,0.08621572106102177,0.08588211541343667,0.08549983972824221,0.07951037003835802],"twin_dists":[0.1830766375413624,0.18974740483905453,0.21517819469296817,0.22280745642358782,0.2361337240499693,0.2383078810396529,0.2581684083438618,0.25945115235407806,0.25950135864424,0.26836135841314096,0.272998812133175,0.2747241267456053,0.2749822713816009,0.2764045366586703,0.27847708586591324,0.2785552388572131,0.2797464074269764,0.2809931854120872,0.28330015953650595,0.28344312561323703,0.2874438484960621,0.28754239288088757,0.28776972598844563,0.28803109115674014,0.2922532563497204],"n_dims_used":43,"mean_confidence":0.91473388671875},"coverage":{"mean_confidence":0.91473388671875,"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}}