{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004315","490:4900001861","494:4940008212","490:4900000811","490:4900002643","494:4940008211","490:4900004839","490:4900005791","490:4900001484","494:4940005587","490:4900001752","490:4900004584","490:4900006043","490:4900002789","490:4900000901","496:4960009166","494:4940006044","496:4960007788","490:4900002199","490:4900000468","490:4900002641","494:4940000142","490:4900005905","490:4900004583","487:4870003001"],"twin_admin_codes":[490,490,494,490,490,494,490,490,490,494,490,490,490,490,490,496,494,496,490,490,490,494,490,490,487],"twin_sims":[0.4867115161950774,0.3661554897888496,0.2192200965422372,0.1833036978572642,0.14383568489799697,0.13531887471396672,0.11035412622192335,0.10959488844344051,0.10943363333477038,0.10831773911799374,0.10120873100307891,0.0992771924374072,0.09822415785529608,0.09707887259241432,0.09540453830503602,0.09208654605250834,0.09156938427144064,0.09061749759054818,0.09027294030248734,0.08725778241993824,0.08563392171623045,0.08285671089704118,0.08204892511314932,0.08059261608964252,0.07823882051390361],"twin_dists":[0.15585844331238188,0.18410112398331296,0.22627095669431993,0.2392378973944172,0.25576264977331203,0.2597568481798224,0.2726783295356519,0.27310505139457386,0.2731959774924816,0.2738280504474185,0.2779781446750939,0.279144926019348,0.27978853819502425,0.2804947089292908,0.2815389605768428,0.2836517332506876,0.283986435558709,0.28460641656804514,0.2848321039075827,0.28683676720454654,0.2879393123621837,0.2898641759044977,0.2904337115031458,0.29147193004877037,0.29318223168822466],"n_dims_used":45,"mean_confidence":0.9043460422092013},"coverage":{"mean_confidence":0.9043460422092013,"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}}