{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004296","489:4890003649","489:4890004633","489:4890004248","489:4890004512","489:4890004348","489:4890004685","489:4890004587","489:4890004298","489:4890004453","489:4890004346","489:4890004347","489:4890004590","489:4890004497","489:4890004673","489:4890004406","489:4890004547","489:4890004500","489:4890004350","489:4890004349","489:4890004510","489:4890004720","489:4890004195","489:4890004548","489:4890004714"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9589543475587944,0.9351526456687242,0.9166471007751305,0.9117292827218461,0.9020482910117241,0.8910618663959184,0.8864371988115356,0.8856550501662042,0.8767204163451011,0.8733570979474917,0.873079227312574,0.8650890799128151,0.8604782595576566,0.8596801040728198,0.8589969733914727,0.8567782096605034,0.8551910936143052,0.8545835200287684,0.8535384619619638,0.8420605013465187,0.8412396106963387,0.8358193697265237,0.8319147946882561,0.8315536506023808,0.8310932058786671],"twin_dists":[0.03760166270720022,0.04755801057555914,0.05418513089168715,0.055834603068710666,0.058971376281490434,0.06237800620535321,0.06376956294177262,0.06400262648601251,0.06662121507985326,0.06758735199597773,0.06766672032457684,0.06992092971056223,0.0711984515792093,0.07141796307625571,0.07160546685482524,0.07221212855603891,0.07264392976490829,0.07280876344499021,0.07309168930092684,0.0761519613889892,0.07636768897006568,0.07778229650051681,0.07879117125515207,0.07888407005988127,0.07900241242117534],"n_dims_used":45,"mean_confidence":0.9199908786349826},"coverage":{"mean_confidence":0.9199908786349826,"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}}