{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004887","489:4890004002","489:4890004849","489:4890004317","489:4890003812","489:4890005027","489:4890004058","489:4890003632","489:4890003813","489:4890003637","489:4890003469","489:4890004032","489:4890001783","489:4890004434","489:4890002579","489:4890003757","489:4890001157","489:4890003599","489:4890004206","489:4890004350","467:4670000136","467:4670000326","489:4890004191","477:4770000150","489:4890004252"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,467,489,477,489],"twin_sims":[0.6792615270526755,0.6729782227212985,0.633111551601496,0.6316708200399545,0.6309574411375366,0.6278551272598336,0.6211287169054845,0.6169147798578876,0.6145658449751761,0.6078562033432993,0.5952595705609105,0.5950664759459411,0.5897968392260882,0.5885925686588359,0.5857303298152067,0.5796926939121979,0.5793534508643267,0.5785633264545853,0.5768893095593244,0.5763853031476917,0.5754924829798419,0.5747109877895382,0.5733796791685376,0.5727884707654421,0.5725077307562513],"twin_dists":[0.11422297769959638,0.11558717128176402,0.12417911536009035,0.12448818507970795,0.12464119779888673,0.1253064467211902,0.1267480440887044,0.12765075034407747,0.12815383755241785,0.12959065239430506,0.13228820648574227,0.13232956766388707,0.13345855067775622,0.13371662629284908,0.13433012878513745,0.1356249309684648,0.135697714291999,0.1358672464732635,0.13622649675820422,0.1363346767763996,0.1365263334193633,0.13669411573547297,0.13697999109689718,0.13710696416620952,0.13716726303733803],"n_dims_used":45,"mean_confidence":0.9197767469618056},"coverage":{"mean_confidence":0.9197767469618056,"n_dims_used":45,"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}}