{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013341","490:4900013340","490:4900013319","490:4900013298","490:4900013339","490:4900013297","494:4940007949","494:4940007948","494:4940007844","489:4890005322","496:4960010262","489:4890005350","478:4780004274","476:4760001521","478:4780004159","496:4960010263","489:4890005321","478:4780004391","477:4770002539","478:4780004504","490:4900013318","478:4780004390","496:4960010349","477:4770002469","490:4900001494"],"twin_admin_codes":[490,490,490,490,490,490,494,494,494,489,496,489,478,476,478,496,489,478,477,478,490,478,496,477,490],"twin_sims":[0.4760836358046842,0.4376742873720569,0.39508141410270525,0.3917975740855435,0.36607070925826,0.2598756962109396,0.0724091286674486,0.05333980434082112,0.01949706956198214,0.01651080328621764,0.010921620170150088,0.009187267296291528,0.008827049161069815,0.007593694405132259,0.006189331059915918,0.004749196345515187,0.004325095631498252,0.0036610496568506815,0.0033276946445310396,0.0032223644251231378,0.003198502209052415,0.003065316293962278,0.0027047972480322693,0.0025397850088818208,0.001761057096306203],"twin_dists":[0.15822974322525601,0.1669561949640898,0.17699785951287264,0.17779148148538287,0.18412233918152096,0.21321197195068783,0.29760380430581146,0.3144503765104554,0.3644589643429683,0.3720735364558999,0.3903591968282655,0.39776112610548603,0.39945366250413633,0.4057590378949307,0.41417249981835974,0.42482180506101364,0.4285197255191371,0.43503127777623457,0.4387173066090003,0.4399521939630578,0.4402370666042523,0.4418636416603544,0.44661448694641437,0.44898554512217936,0.4625370429643824],"n_dims_used":45,"mean_confidence":0.9130749172634549},"coverage":{"mean_confidence":0.9130749172634549,"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}}