{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003863","473:4730002377","473:4730003525","473:4730002637","473:4730001730","473:4730003099","484:4840006687","473:4730003108","473:4730000241","485:4850001064","473:4730002688","484:4840001081","473:4730002310","473:4730000827","473:4730001864","484:4840001361","473:4730002445","484:4840001082","473:4730003185","484:4840004405","473:4730001507","473:4730002825","484:4840000822","476:4760001586","485:4850000800"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,485,473,484,473,473,473,484,473,484,473,484,473,473,484,476,485],"twin_sims":[0.3369493300716948,0.27515964158798567,0.2347319325607011,0.2208904280772346,0.20927204586977735,0.20337281921378997,0.20277258997967446,0.1961219372778214,0.19075997821542703,0.18710388381157392,0.1824048559692968,0.18171905897213478,0.18004134232088456,0.17286591428713988,0.17215730300527288,0.16407216625105653,0.15994432761054,0.15844531796492456,0.1452143073969156,0.1426221791831813,0.13863629755964893,0.13435855792766882,0.13234182281896067,0.13167440795868224,0.13141795738906178],"twin_dists":[0.1915657682746763,0.2086419660584703,0.22111573935568485,0.22570440971349548,0.22970683022986466,0.2317969953937173,0.2320119785564608,0.23442389455046267,0.23641004797588117,0.23778676489035738,0.2395842213545112,0.23984927037499668,0.24050067470330985,0.24333634458898448,0.24362090678174747,0.24692886434906594,0.24866331652008325,0.24930122439835098,0.25513277914157584,0.25632079937438756,0.2581793313886974,0.26021890601726905,0.26119739643981993,0.26152368649505775,0.26164939302986023],"n_dims_used":45,"mean_confidence":0.9194957309299046},"coverage":{"mean_confidence":0.9194957309299046,"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}}