{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012763","490:4900012272","490:4900012946","490:4900013068","490:4900013101","490:4900013274","490:4900013002","490:4900013037","490:4900012260","490:4900012765","487:4870001164","487:4870000270","490:4900013110","490:4900012403","490:4900012997","490:4900012273","490:4900012480","490:4900012897","490:4900012830","490:4900012900","487:4870000450","490:4900012553","490:4900013100","490:4900012952","490:4900012831"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,487,490,490,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.5182659154115034,0.5034652530608771,0.47957025685108884,0.44188834526673554,0.41931643702912885,0.2968690836447126,0.27838996623705525,0.24880962978632332,0.2142071640052572,0.21307801560157028,0.21007361055777662,0.20997385887177394,0.2032072123843842,0.19677730334278776,0.19597478638525195,0.18919411889466375,0.18561285720333107,0.18481539683912263,0.18249646806584252,0.18041158273694105,0.1766889525187579,0.17558874075738506,0.17347415774037106,0.17041694559766676,0.16011942306937443],"twin_dists":[0.14890514293311158,0.15215178156692524,0.15744997228146415,0.16598528977538562,0.1712304786098195,0.20240963080596555,0.20769626048275117,0.21662715764080043,0.22798885862051377,0.22837954324776835,0.22942594018421153,0.22946085614540684,0.2318562669847135,0.23418373409844226,0.23447789476700162,0.23699739756342394,0.2383536322673027,0.238658130143839,0.23954886813980214,0.24035655380564305,0.24181530409237392,0.24225061117307728,0.24309275244113268,0.2443233721556789,0.2485890882691554],"n_dims_used":45,"mean_confidence":0.909698486328125},"coverage":{"mean_confidence":0.909698486328125,"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}}