{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003145","471:4710003058","471:4710003569","471:4710003098","471:4710003019","471:4710003596","471:4710003144","471:4710003597","471:4710003277","471:4710003142","471:4710002980","471:4710002839","471:4710003570","471:4710003571","484:4840006155","471:4710002982","471:4710003459","471:4710003606","484:4840006385","471:4710003146","471:4710003189","471:4710003610","471:4710002891","471:4710003226","471:4710002867"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471,471],"twin_sims":[0.6270765467656744,0.5256655358507734,0.36420040109498186,0.3480658476956376,0.33320162262115616,0.30480773294749725,0.29672336663309085,0.2927621602680857,0.2631841084997771,0.24509927696835218,0.22581645097814781,0.19347793155256326,0.1759233631826602,0.16413818448106543,0.16405551638208143,0.16404479178999337,0.15226112360313723,0.15152233162103548,0.14885921895888454,0.14858587037644175,0.1366672598071374,0.1354794588560143,0.13032593906549766,0.12747759516015053,0.1267718108707283],"twin_dists":[0.12547336296732126,0.1472905102555806,0.18459098942301924,0.18868609625568064,0.19254807088762715,0.20019840145054044,0.20245054033929927,0.20356720693532282,0.21220882852129405,0.2177938956329133,0.22405007427668092,0.23539848967795288,0.2421180102423066,0.24690138277490895,0.24693579649476438,0.24694026193061427,0.2519804917487672,0.2523058706380741,0.25348853449973197,0.2536108058710224,0.2591122031302212,0.25967982316404525,0.2621867564512492,0.26360455819285805,0.2639595722740461],"n_dims_used":45,"mean_confidence":0.9255128648546007},"coverage":{"mean_confidence":0.9255128648546007,"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}}