{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008375","473:4730008842","473:4730003348","473:4730009315","473:4730006892","500:5000003908","500:5000008841","473:4730003922","473:4730007914","473:4730004976","473:4730007112","473:4730003741","476:4760000240","473:4730004583","475:4750007274","473:4730008193","473:4730008523","476:4760000928","475:4750008029","473:4730003831","473:4730008522","473:4730003289","473:4730009313","473:4730007350","473:4730009053"],"twin_admin_codes":[473,473,473,473,473,500,500,473,473,473,473,473,476,473,475,473,473,476,475,473,473,473,473,473,473],"twin_sims":[0.5577641569716216,0.5029508816807982,0.43112581981064946,0.4171029196924217,0.3703857779012404,0.35317252915204106,0.3517751466595615,0.34962052979579183,0.29575799184286716,0.28450962798121415,0.26783577545553333,0.262058438059834,0.2507946615806839,0.2507037278258974,0.2445830497733702,0.2379484780297687,0.23319501349267302,0.2244453247413752,0.2215541721404375,0.21996061497784974,0.21334079532170686,0.21213849484893194,0.20881820268411103,0.20870996616783719,0.20613265024074826],"twin_dists":[0.14033887152303595,0.15226505765814113,0.16847232251632982,0.1717510697752801,0.18304565469983866,0.18737954999490297,0.18773608444648415,0.18828727427615136,0.20272186512653698,0.20592280320964843,0.21081163925359345,0.2125492508698038,0.21600753120586993,0.21603584746748633,0.21795712409239773,0.22007507659295866,0.22161628219694454,0.22450811342561097,0.22548007545392612,0.22601943042187408,0.22828849688286565,0.22870568579712408,0.2298661938204912,0.22990423506205993,0.23081406892655923],"n_dims_used":45,"mean_confidence":0.9150967068142362},"coverage":{"mean_confidence":0.9150967068142362,"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}}