{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004464","490:4900000948","494:4940008335","490:4900000934","490:4900001877","496:4960009272","490:4900000186","490:4900004326","490:4900001759","490:4900000162","480:4800004185","490:4900001432","490:4900001217","490:4900001436","480:4800003878","494:4940008437","490:4900000832","480:4800005642","490:4900000622","494:4940008433","490:4900000177","494:4940005478","494:4940006256","496:4960004820","490:4900000350"],"twin_admin_codes":[490,490,494,490,490,496,490,490,490,490,480,490,490,490,480,494,490,480,490,494,490,494,494,496,490],"twin_sims":[0.6221672213690714,0.5250865296862683,0.4993081985638482,0.470408528392379,0.4496885271344994,0.44813583289448067,0.4103274599181538,0.3972323023117175,0.3968428107127095,0.37554910515878603,0.3748553074758067,0.3679520443034179,0.356052612396474,0.355316506914718,0.3497200372406871,0.34796442854803067,0.3395376498280108,0.33447003848809215,0.3341555729564965,0.33286339022013917,0.33095092475493776,0.32641338197620984,0.3231964589825423,0.3219522725376936,0.32176595863992796],"twin_dists":[0.12652553295156288,0.1474166639445078,0.1530681711445371,0.15950297659006843,0.16419752559104264,0.16455245087905673,0.1733520127444081,0.1764796951115886,0.17657343062603065,0.1817654621638701,0.181936975960614,0.18365213804914018,0.18664701472410714,0.18683394705166548,0.18826177939572206,0.18871214577049783,0.19089079563495134,0.192214940988591,0.19229746634318876,0.1926370190213232,0.19314088904192475,0.1943428095843731,0.1952005256107848,0.19553353200479792,0.1955834607271685],"n_dims_used":45,"mean_confidence":0.9168379041883681},"coverage":{"mean_confidence":0.9168379041883681,"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}}