{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005925","485:4850005924","485:4850005534","485:4850005123","485:4850004606","489:4890001610","485:4850006347","485:4850005270","485:4850005545","485:4850005326","485:4850006175","485:4850004262","485:4850005805","485:4850005232","477:4770000117","485:4850006694","485:4850004887","485:4850004338","485:4850006342","485:4850005458","485:4850005268","500:5000000129","485:4850004658","485:4850005683","485:4850004986"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.436248890500145,0.4078655536152055,0.38036288754448405,0.3063379210430565,0.26387083416591806,0.2579893267939931,0.2546955290200038,0.25025820320806413,0.23891258777166027,0.23606050931040215,0.23465586625297286,0.2205589611134294,0.21570212607426248,0.1908625943008735,0.18972312353511264,0.17118501623323581,0.16301586019275405,0.16219144218913445,0.15992972142023357,0.15282114977633005,0.1527602063275025,0.1443521599976367,0.13365089039905143,0.12777863906781953,0.12285630690670842],"twin_dists":[0.1672854330547156,0.17393657965661624,0.18057967612245734,0.19977604762380147,0.21200159787585773,0.2137875343294623,0.21479893130206618,0.21617467622696315,0.21976494347947728,0.22068477655619287,0.2211404619644201,0.22581660874897183,0.22747373666444987,0.23637167474171883,0.23679859055036417,0.24401272284450334,0.24736966781112463,0.24771514246500845,0.24866951119476616,0.25173461665152025,0.2517613412921966,0.2555261582432577,0.26056099071326344,0.2634535839560296,0.26595681166319385],"n_dims_used":45,"mean_confidence":0.9173447502983941},"coverage":{"mean_confidence":0.9173447502983941,"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}}