{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000486","477:4770000524","489:4890004101","477:4770000646","477:4770000525","489:4890003978","477:4770000416","477:4770000469","477:4770001634","477:4770000743","489:4890003912","489:4890003897","477:4770000488","489:4890003836","477:4770001633","477:4770000149","477:4770000104","477:4770000733","477:4770002195","477:4770002249","489:4890003787","477:4770000581","489:4890004211","489:4890003977","489:4890004100"],"twin_admin_codes":[477,477,489,477,477,489,477,477,477,477,489,489,477,489,477,477,477,477,477,477,489,477,489,489,489],"twin_sims":[0.7861912771408812,0.7479967851417275,0.6974815116182049,0.5569654647105468,0.5538701842520711,0.5457467958366025,0.47302960361977775,0.457249560333163,0.4353270120688503,0.4212046020749565,0.41308038448862744,0.4024848372383115,0.4014934050261508,0.4009975866313157,0.3808275145346956,0.377600140238561,0.3771800588667983,0.3686068096009935,0.36694597976098425,0.363543185578245,0.3568809530182689,0.3487664805975612,0.3389910045587197,0.33681964474981513,0.33648115814732],"twin_dists":[0.09008369332643602,0.09897025615827666,0.11024489353263112,0.14051099633095335,0.14117839987094116,0.14293277736096124,0.15891429800097978,0.16247562606203428,0.16749859592219338,0.17078732829607055,0.17270016370688523,0.1752196825528897,0.1754569399809004,0.17557569246880694,0.1804656098658193,0.18125932932553998,0.18136288317556337,0.18348877523220652,0.18390343296872005,0.18475595856234475,0.18643689769375196,0.1885062475990464,0.1910331164193518,0.19159966058594002,0.1916881548370032],"n_dims_used":45,"mean_confidence":0.9207557678222656},"coverage":{"mean_confidence":0.9207557678222656,"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}}