{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004788","490:4900004940","490:4900008044","490:4900004938","490:4900004932","490:4900007825","490:4900011329","490:4900009268","490:4900007711","490:4900009167","490:4900009574","490:4900006611","490:4900005085","490:4900008949","490:4900004789","490:4900009053","490:4900011119","490:4900011113","490:4900011462","490:4900008270","490:4900011794","490:4900009890","490:4900012196","490:4900011941","490:4900006373"],"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":[0.29247941481636897,0.277903464923017,0.27760300241269825,0.2584292938436092,0.22724192102554688,0.21941144912757388,0.21219109319602686,0.18697066354657926,0.17401481082656972,0.17100339081331464,0.16914522552525155,0.165099560602066,0.16444146975614277,0.14957646980961312,0.14473156671429901,0.1428260615852472,0.13616865639482123,0.12722324898898574,0.12650328185283943,0.12535400204159644,0.11770244386305684,0.11201159748480803,0.1109186932797227,0.11053441085828672,0.10865351260001756],"twin_dists":[0.20364725392098978,0.20783825800741346,0.20792603116329592,0.21365305662537512,0.22357583465352127,0.22620590691826475,0.22868740113791314,0.23783728403983925,0.24287674103150647,0.2440860916267609,0.24483994082352462,0.2465020909418984,0.2467752360716989,0.2531684867567651,0.2553528292307801,0.25622677814120864,0.25935002114766736,0.2637323239581941,0.26409503747592156,0.26467729249298116,0.26866103407498426,0.27175459004046504,0.2723624895863262,0.2725773361032823,0.2736373307415285],"n_dims_used":45,"mean_confidence":0.9255583021375868},"coverage":{"mean_confidence":0.9255583021375868,"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}}