{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003884","493:4930003886","494:4940003828","493:4930003717","490:4900000851","493:4930004042","496:4960011843","496:4960008979","493:4930004047","493:4930000594","473:4730000434","494:4940000777","467:4670004610","496:4960008787","484:4840008117","494:4940000085","496:4960008778","485:4850000048","469:4690005699","468:4680006440","469:4690006210","490:4900002348","496:4960009759","480:4800004281","490:4900002050"],"twin_admin_codes":[493,493,494,493,490,493,496,496,493,493,473,494,467,496,484,494,496,485,469,468,469,490,496,480,490],"twin_sims":[0.15807645778940502,0.051415520904697976,0.05030138230900408,0.04812028333476586,0.043134004969254035,0.03626127057988956,0.03388958479844424,0.03205757634162033,0.03173711234861507,0.03136546009099589,0.02971961973345074,0.02949941655785465,0.028188043111292246,0.02608094642342734,0.023271582615895483,0.021492934113459455,0.01940522265848099,0.01866578287265194,0.018182240714547417,0.017907306355336956,0.017614239687077433,0.017484227684056195,0.017390244524290055,0.01673988540564724,0.016492223701899213],"twin_dists":[0.24945886727786665,0.3164151508350916,0.31758084501295797,0.31992657603255503,0.32564295067612653,0.3345121597017184,0.3379057401242083,0.34066856525648553,0.3411656463732338,0.34174753105385175,0.3443975526552438,0.3447615954182856,0.34697919990259196,0.3507356775497291,0.35617458565883936,0.3599201918261026,0.36467743295015015,0.3664699604791554,0.3676760244178728,0.3683743470790994,0.3691291403623823,0.36946751486458795,0.36971349516767965,0.37144834742849214,0.37212457536513627],"n_dims_used":45,"mean_confidence":0.9274215698242188},"coverage":{"mean_confidence":0.9274215698242188,"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}}