{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008076","485:4850008156","485:4850007438","485:4850008227","485:4850008236","467:4670000042","467:4670000032","467:4670000087","467:4670000079","485:4850008130","485:4850008220","485:4850007373","499:4990003122","485:4850008270","485:4850008252","467:4670000059","485:4850008559","485:4850007613","485:4850008266","485:4850008066","467:4670000018","500:5000000710","485:4850008098","485:4850008131","500:5000000754"],"twin_admin_codes":[485,485,485,485,485,467,467,467,467,485,485,485,499,485,485,467,485,485,485,485,467,500,485,485,500],"twin_sims":[0.7211994913586385,0.6388255410405698,0.586561040828425,0.5422122895680103,0.5411092422811231,0.5374076787456707,0.5004858168046584,0.4824295493907951,0.45109434441346113,0.42965420469299365,0.4205177684208724,0.414511001193521,0.4127278094778163,0.40690357461380977,0.40307486672733395,0.4024991490808842,0.39850209572906237,0.3946522133142138,0.3925662508330925,0.3779487290136431,0.37390596217946986,0.37046394846572234,0.3670710096121205,0.36239026825806664,0.35872876563445694],"twin_dists":[0.10500406399309829,0.12295264844526946,0.13415205225318452,0.14369749893435627,0.14393633758847435,0.14473849336196123,0.15280836123145017,0.1568118543649597,0.16387657006811537,0.16881431064990512,0.1709484299699345,0.1723621627728102,0.17278354190031472,0.17416541989654422,0.17507860896032154,0.1752162595493333,0.17617439703817186,0.17710141248602834,0.17760543547780244,0.18117344160171658,0.18217191622974332,0.18302620761719401,0.18387218423978585,0.1850457199570847,0.18596908317129668],"n_dims_used":45,"mean_confidence":0.9190896775987413},"coverage":{"mean_confidence":0.9190896775987413,"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}}