{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002137","490:4900002441","494:4940008875","490:4900007610","490:4900004263","490:4900001268","490:4900003838","490:4900012639","494:4940008913","494:4940008795","490:4900002122","490:4900007491","490:4900000885","490:4900002279","470:4700004153","466:4660008037","494:4940008083","490:4900003709","490:4900003705","496:4960008144","490:4900000603","496:4960008855","494:4940008303","494:4940005290","490:4900003470"],"twin_admin_codes":[490,490,494,490,490,490,490,490,494,494,490,490,490,490,470,466,494,490,490,496,490,496,494,494,490],"twin_sims":[0.3828394329015337,0.2859859784284095,0.25625903622741736,0.24389808967700127,0.2335162005568628,0.2199183544532678,0.2185955444151938,0.20020957610470588,0.19962086511763907,0.19779728753864304,0.1892710188577342,0.18741216154177678,0.1848347659440407,0.18304963442916583,0.17544800597939084,0.17189131488388584,0.1668601322195431,0.16574476344221614,0.16529614287869154,0.1565401978766663,0.1562943344124174,0.1558245506430082,0.15569692312968578,0.15446663381448078,0.15257725218079607],"twin_dists":[0.17997245377460125,0.20549841909542998,0.2143178137723717,0.21817404844538363,0.22151149973876239,0.22603376945347725,0.22648353680458513,0.23293492247504183,0.2331480654537859,0.23381105764077223,0.2369684733958028,0.23766995798639048,0.23865072340820664,0.2393356663680747,0.24230643397686866,0.24372793794704772,0.245775198258712,0.24623505758804182,0.24642065073867434,0.2501183319184769,0.2502243108568583,0.2504271494014292,0.25048233233372036,0.2510159828902969,0.25184161653619686],"n_dims_used":45,"mean_confidence":0.9205332438151042},"coverage":{"mean_confidence":0.9205332438151042,"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}}