{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002059","665:6650002691","665:6650004079","665:6650002606","665:6650002995","665:6650001751","665:6650004590","665:6650003050","665:6650002978","665:6650002456","665:6650002448","665:6650002759","665:6650003134","665:6650001749","665:6650002601","665:6650003305","665:6650001909","665:6650001997","665:6650002977","665:6650003728","665:6650004543","665:6650002675","665:6650004450","665:6650004347","665:6650003798"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5725714298132598,0.5178914420223754,0.49509262578598295,0.4878937439441733,0.4826446383348192,0.43918639394052317,0.4375493915156702,0.4044948843789589,0.390953590969466,0.38708269005932167,0.385748952749025,0.3626294967249324,0.3509930738709761,0.3461071208408104,0.3357866643114194,0.3279620239549162,0.3245091264251275,0.3223579365833945,0.32187644732503157,0.3161535279320017,0.3146851786271236,0.307108792968889,0.3043295704530526,0.30416171740923936,0.3039962396925808],"twin_dists":[0.1371535811387314,0.14898699768630475,0.15399964592168405,0.15559566699155505,0.15676390061199544,0.16660739110341297,0.16698502642351962,0.17473946851810904,0.17799595039695595,0.17893640438974237,0.17926146961770156,0.18498555657026902,0.18793594820912501,0.18918990500452337,0.19186987487956292,0.19393157103570122,0.1948499638653331,0.19542487726233312,0.19555384982781074,0.19709516468753077,0.19749315755495642,0.1995637374932748,0.2003306326938668,0.20037707939246968,0.20042288336526573],"n_dims_used":45,"mean_confidence":0.9067401462131076},"coverage":{"mean_confidence":0.9067401462131076,"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}}