{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001726","480:4800002215","480:4800002012","480:4800001957","480:4800001613","480:4800001620","480:4800001454","480:4800001851","480:4800001685","480:4800001377","480:4800002498","480:4800001784","466:4660002869","480:4800001578","466:4660002960","480:4800001612","480:4800001893","466:4660002878","470:4700006494","480:4800001793","480:4800001833","496:4960004100","472:4720000812","480:4800002449","466:4660002535"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,466,480,466,480,480,466,470,480,480,496,472,480,466],"twin_sims":[0.6607747864419561,0.45589478493675034,0.34603676460247573,0.30969365734711274,0.28089271846445724,0.2782818973771831,0.2727571529716383,0.2555001806666811,0.2526197211019984,0.23588802903181844,0.23113758942810292,0.22737335150285462,0.20516567748410838,0.19973493077198773,0.19959126235957889,0.19592837137025318,0.1957074179835265,0.18983698393132956,0.18440019492126714,0.17451110429843236,0.17316633643130047,0.17298218860310544,0.17166908739811873,0.16649076531382778,0.16624364716043968],"twin_dists":[0.11822748058716083,0.16278338206713489,0.18920802946772647,0.19885405650534624,0.2069681449298403,0.20772779000222436,0.2093497317994602,0.21455109344029102,0.2154405973271005,0.2207406358152986,0.2222897457851966,0.2235322084644983,0.23115742963474686,0.23310673413294797,0.2331587945793889,0.23449493359570753,0.2345760833894303,0.23675585100361823,0.2388170347175058,0.24267887443551434,0.2432159536980993,0.24328973119575284,0.2438174512043107,0.2459272396559981,0.24602909601228742],"n_dims_used":43,"mean_confidence":0.9198675820993822},"coverage":{"mean_confidence":0.9198675820993822,"n_dims_used":43,"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}}