{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005439","490:4900004770","490:4900005446","490:4900005315","490:4900006702","490:4900005314","490:4900007554","490:4900004622","490:4900005176","490:4900005042","490:4900005307","490:4900007309","490:4900007672","490:4900004767","490:4900006093","490:4900007553","490:4900005564","490:4900005041","490:4900003655","490:4900005967","490:4900006223","490:4900007657","490:4900005188","490:4900005309","490:4900002981"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7819310385605162,0.33541273017372475,0.2543376557998854,0.1894340330213403,0.173237506076794,0.10401750769368845,0.10245123925620947,0.09195294094188905,0.07872347148197548,0.07417492683436307,0.06429479774143403,0.04089155350756768,0.03890999258956449,0.03852318933251474,0.03640067088296239,0.03345413562402286,0.029984209216777195,0.027866234334355252,0.027713371894280917,0.026718158841429158,0.02503431887967268,0.02289487145326877,0.021448122888616493,0.021388453754531765,0.02102896661735846],"twin_dists":[0.09109540009517204,0.1919678021580979,0.21490931810854566,0.2369071865106048,0.24318745512068546,0.2763121182737408,0.27723675665428743,0.2837380585909536,0.29282673254608643,0.2962350850233849,0.3042655492874668,0.3283966620161191,0.33093814430138074,0.3314469638079733,0.33431862953116687,0.33855067265586974,0.3439631776431972,0.34753692379328033,0.34780379175627646,0.3495728990504089,0.3526998771281687,0.3569466187987708,0.36001798909329435,0.360148488952028,0.36094147898805107],"n_dims_used":45,"mean_confidence":0.9079310099283854},"coverage":{"mean_confidence":0.9079310099283854,"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}}