{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003472","470:4700007897","472:4720000641","489:4890003856","470:4700007681","488:4880002793","496:4960004695","488:4880005691","470:4700001052","470:4700002561","470:4700008218","470:4700001288","499:4990001506","479:4790003799","470:4700001025","496:4960011031","489:4890001463","481:4810001705","499:4990001683","470:4700000407","470:4700006708","496:4960000105","485:4850001597","488:4880003095","479:4790004136"],"twin_admin_codes":[479,470,472,489,470,488,496,488,470,470,470,470,499,479,470,496,489,481,499,470,470,496,485,488,479],"twin_sims":[0.32925212230595774,0.308980880324469,0.2593327285236455,0.25454369536985655,0.2395176779563149,0.1989593461510049,0.18953388468569857,0.17073971344793742,0.15568313461135985,0.15189206677285846,0.1506730731880177,0.14644686030940784,0.1414847981962821,0.13677445505512398,0.13135519204252982,0.11888458447143359,0.11512325522716103,0.10882068389882255,0.10767816881105514,0.106860091705085,0.10592089309484988,0.1041528380644563,0.10330455813633788,0.10177943433331997,0.09796292495876388],"twin_dists":[0.1935898053196095,0.19904941018751887,0.2133773698904215,0.21484575270673015,0.2195707149939656,0.23338808651241028,0.23686966444664506,0.2441927053215518,0.25048829612211365,0.2521428864781823,0.2526813451445272,0.25457338573315247,0.2568471492742431,0.2590611592845943,0.26168018740196103,0.2680328848469722,0.27004850208013237,0.2735425474835925,0.2741925985141829,0.27466134980836354,0.27520295099361103,0.2762327372650599,0.27673164841645875,0.27763673592485877,0.27994904037368346],"n_dims_used":43,"mean_confidence":0.9080807885458303},"coverage":{"mean_confidence":0.9080807885458303,"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}}