{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004141","490:4900002748","490:4900001551","490:4900003983","490:4900003840","490:4900003308","490:4900002592","490:4900001678","490:4900007365","490:4900002729","490:4900003981","490:4900003299","490:4900004539","490:4900006392","490:4900004129","490:4900002304","490:4900012706","490:4900001017","490:4900001972","490:4900004961","490:4900004121","490:4900001835","490:4900001018","490:4900004950","490:4900004969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7066163614513365,0.6953960860395737,0.6276681285331078,0.6134780042406189,0.5497131543467401,0.5030549749220654,0.44700889661099985,0.41591786572212974,0.3855747244996124,0.38264686958023764,0.3814473104577698,0.3731553625591563,0.3515977035304404,0.35055338756165066,0.341801107052845,0.33572937978672557,0.33488500335168175,0.3339451224399727,0.3305711686298436,0.322927003261495,0.31956804939427097,0.30918379266645446,0.3071529856495209,0.3068670498417394,0.30565983541316494],"twin_dists":[0.10823577842612052,0.11070208874757892,0.12534653788785147,0.1283868091912673,0.14207564607456896,0.15224213145387097,0.16481034383314538,0.17203026499280005,0.17930397277280039,0.1800196004335383,0.18031355389794454,0.1823578793756325,0.18778141083363684,0.1880484150410228,0.19030280165241184,0.1918848729311674,0.19210610604500936,0.19235271857492042,0.19324113139582422,0.1952725846511766,0.19617368619045497,0.19899377087028325,0.19955157546114688,0.19963028419406467,0.1999630580997566],"n_dims_used":45,"mean_confidence":0.906896464029948},"coverage":{"mean_confidence":0.906896464029948,"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}}