{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005319","490:4900005182","490:4900005449","490:4900007572","490:4900004762","490:4900004907","490:4900005048","490:4900006695","490:4900007673","490:4900004761","490:4900007571","490:4900007071","490:4900004758","490:4900006556","490:4900004902","490:4900007185","490:4900005044","490:4900006944","490:4900004760","490:4900005693","490:4900007427","490:4900004906","490:4900007206","490:4900006696","490:4900007070"],"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":[0.31543201367176377,0.04235215694369291,0.021793528955904327,0.008936892376709533,0.00826097950143884,0.006978820544513538,0.004157527767324752,0.0035771471160951714,0.003362592308301917,0.0016573807149627283,0.0016231593953272862,0.001254724319873771,0.0012396156844580394,0.0009797330393252518,0.0009132848611522847,0.000898175583541219,0.0008210480589770369,0.0008167042923209383,0.0007666765303867672,0.0005727052720440849,0.00032397354865419995,0.00031869976991808006,0.00026211942091169623,0.0001443729330792082,0.00008569890328870134],"twin_dists":[0.1972905983555224,0.3265890662781193,0.3592687117920517,0.3989311040478833,0.40224257372941086,0.4092540809903253,0.4300722480393175,0.4359292716613612,0.43831602696362737,0.46474444506682017,0.4655010640893282,0.4747383978391721,0.4751686286254665,0.48344826489664966,0.4858924722201834,0.48647123935033376,0.48957441369176313,0.48975713837208185,0.49192936501109313,0.5018313664700063,0.5206282084573384,0.5211596674598068,0.5274474713083264,0.5461870225702834,0.5620631269843618],"n_dims_used":45,"mean_confidence":0.924027845594618},"coverage":{"mean_confidence":0.924027845594618,"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}}