{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008172","473:4730008173","473:4730008260","473:4730008338","473:4730008950","473:4730008345","473:4730008257","473:4730008259","473:4730005465","473:4730008080","473:4730007659","473:4730009158","473:4730008499","473:4730006466","473:4730007879","471:4710000641","473:4730007883","473:4730005565","473:4730009090","473:4730007980","473:4730008339","473:4730009019","473:4730008378","473:4730007882","473:4730007884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6342812218038827,0.5244429754519411,0.4392943898736126,0.35736890551691397,0.3098402351899888,0.3061414402899012,0.3021589250779111,0.2843761639469668,0.26926187689224335,0.262328112743354,0.25420380408330356,0.23540833318475946,0.23031691369234256,0.2233560137401984,0.21474859228175364,0.21217534746810404,0.21156745459408352,0.20017104398760618,0.1996103284131165,0.19627851860606124,0.19153695254465578,0.1909657927893511,0.18794755696210613,0.1871573431648566,0.18569295629502283],"twin_dists":[0.12392814609925548,0.14755691789928901,0.16658249731420188,0.18631324108824812,0.19881391530700895,0.19983021078110652,0.200932425053702,0.20596123334306812,0.2103863155236682,0.2124676132766472,0.21495063030550254,0.22089613011889578,0.22255948122189895,0.2248733379229435,0.2278020182501941,0.22869287447205994,0.22890439341967206,0.23294885981572,0.2331518842162883,0.2343664644594432,0.23611985637248373,0.23633309824100804,0.2374674156699661,0.23776649938757136,0.23832309855702294],"n_dims_used":45,"mean_confidence":0.9198522779676649},"coverage":{"mean_confidence":0.9198522779676649,"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}}