{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000239","500:5000000103","485:4850008913","500:5000000166","500:5000000241","485:4850006988","485:4850006612","485:4850007531","500:5000000102","500:5000000386","485:4850006695","485:4850002315","485:4850004524","477:4770000145","485:4850005472","485:4850007915","500:5000000283","485:4850005506","485:4850006530","485:4850006095","485:4850007128","477:4770000353","500:5000003799","500:5000004152","485:4850007138"],"twin_admin_codes":[500,500,485,500,500,485,485,485,500,500,485,485,485,477,485,485,500,485,485,485,485,477,500,500,485],"twin_sims":[0.43175089886767726,0.36147955685393773,0.3572291914243618,0.2686890022807183,0.25716703830958837,0.2441579735383917,0.22567707323054548,0.20979409620867587,0.20241255653041668,0.19096834446979657,0.18563495429413474,0.16709971525101658,0.1662691485029931,0.1624609159957918,0.1615623373470935,0.1550707288093738,0.15413147558460044,0.15332802804843224,0.15310580654091907,0.14758341410028594,0.14392415200580114,0.13826034902546053,0.13671181866622367,0.13086862700336352,0.12879371955131724],"twin_dists":[0.168327204115468,0.18527493877795928,0.18634863846498723,0.2105570028130409,0.2140392586697806,0.2180916979515961,0.22409655035596807,0.22952380672718453,0.2321411408829912,0.23633214458483603,0.23834520794862818,0.24567670907569011,0.24601857990078468,0.2476020789844113,0.2479796280905615,0.250753563395403,0.2511619002288217,0.2515126451409515,0.25160989374143894,0.2540606396127226,0.2557220964302538,0.25835667602125945,0.25909098161463656,0.26191928639276557,0.2629464944589122],"n_dims_used":45,"mean_confidence":0.9193194071451823},"coverage":{"mean_confidence":0.9193194071451823,"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}}