{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001168","493:4930001428","493:4930001890","493:4930002727","493:4930002884","493:4930001725","493:4930002208","493:4930001575","493:4930001290","493:4930001419","493:4930000556","493:4930003750","493:4930001418","493:4930003240","493:4930003755","493:4930001182","493:4930000554","493:4930003594","493:4930003920","493:4930000562","493:4930001578","493:4930002718","493:4930003916","493:4930004392","493:4930000170"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7483002379577838,0.6194768571384799,0.5961348346600912,0.5837024285871374,0.5728511889090979,0.5559863051177667,0.5491704539162223,0.5475079573516233,0.5361780584672091,0.5299872194371479,0.5069922018499469,0.48308254569736736,0.473379897962506,0.4677976114936605,0.4672314432138714,0.4629235171758129,0.44189378618900926,0.4175881463535901,0.39596815099090094,0.3918454289206885,0.3835100599512631,0.3828483956259342,0.37421663322099,0.3661729577448505,0.3639453460538904],"twin_dists":[0.09890110521510187,0.12710193568887757,0.13210072946486026,0.13476491319772463,0.13709349363680004,0.14072206246901328,0.14219286222093136,0.14255205987417435,0.1450051965275612,0.14634986423693683,0.15137590567800616,0.15666629053025882,0.15883570639383474,0.16009047367057744,0.1602180175764509,0.16119024235868998,0.1659840385457302,0.17163684991879155,0.17678408137753587,0.1777798940198164,0.17980834794778205,0.17997025964338584,0.1820950003555339,0.18409675316667112,0.18465499348195988],"n_dims_used":45,"mean_confidence":0.9230634053548177},"coverage":{"mean_confidence":0.9230634053548177,"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}}