{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004749","490:4900006437","490:4900004885","490:4900004202","490:4900007656","490:4900004060","490:4900006067","490:4900004344","490:4900004754","490:4900007540","490:4900004204","490:4900006436","490:4900006068","490:4900004757","490:4900004904","490:4900006797","490:4900006793","490:4900008000","490:4900004756","490:4900007776","490:4900004893","490:4900006069","490:4900004897","490:4900005941","490:4900006066"],"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":[0.5075599992398185,0.18000301438123906,0.07422804022540398,0.06693533037578095,0.04365707753176769,0.04010766897775382,0.03421433843700662,0.030046562766153605,0.018318203692635093,0.01765423779083889,0.012656995800505364,0.012540121017351446,0.011650423557842515,0.00942598944958526,0.007456126665003789,0.007059153974880712,0.006934451777612227,0.0067796111447741446,0.00635622480146583,0.005877249627212407,0.005852274124722182,0.00538198018964095,0.004463311615893408,0.004454633577167049,0.0042926825485648116],"twin_dists":[0.15125113314409055,0.24051560633863803,0.29619432517706595,0.30202609237869316,0.3250180010211986,0.32938933878746524,0.3374293381399321,0.34386129094928813,0.36733409309106707,0.36902547988172973,0.38393434293660794,0.38434168896121335,0.3875578629453613,0.3966718333906919,0.406518315693244,0.408782092097418,0.4095168625022829,0.4104459375345162,0.41308747059061884,0.4162742276629969,0.41644674895056444,0.4198261418002395,0.4272797315162243,0.42735655310384185,0.4288157202507014],"n_dims_used":45,"mean_confidence":0.8983461168077257},"coverage":{"mean_confidence":0.8983461168077257,"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}}