{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006944","485:4850006869","485:4850006945","485:4850006717","500:5000000067","485:4850006644","485:4850006787","485:4850007427","485:4850008890","500:5000000185","485:4850006645","485:4850006792","485:4850007015","485:4850008929","485:4850006933","485:4850007233","485:4850006790","485:4850008340","500:5000000171","485:4850007428","485:4850007547","485:4850007024","500:5000000412","485:4850008697","485:4850007025"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485],"twin_sims":[0.7897223515316212,0.6597109227464156,0.5828016851699064,0.5821220418745863,0.5796765624119806,0.5492247331982,0.5224488433230993,0.4630189426727005,0.4564267520649395,0.43529961152158264,0.43492466179725064,0.4299283176646362,0.41643643220284743,0.40488837644691766,0.39649211975187165,0.3755792975841476,0.3729431651099736,0.36201113297451765,0.35473395968646537,0.35085186175173894,0.3500147097347396,0.3444890407667019,0.3283160134514603,0.3272454323382763,0.3267261177933198],"twin_dists":[0.08924066224389805,0.11845714304919522,0.13495806761366377,0.13510382412779048,0.1356283918409271,0.1421811377495751,0.1479917597276923,0.16116867244384417,0.16266249890192241,0.16750493440903866,0.16759168641141,0.1687505735281629,0.17190805030716366,0.1746455859073262,0.1766578644645495,0.18175800181644827,0.1824104852816995,0.18514110970061437,0.18698202549830661,0.18797206065559455,0.18818630341270096,0.18960723311476227,0.19383772048662137,0.1941217267453779,0.19425967651491557],"n_dims_used":45,"mean_confidence":0.9179406060112847},"coverage":{"mean_confidence":0.9179406060112847,"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}}