{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006816","473:4730006483","473:4730007050","473:4730007160","473:4730006482","473:4730006705","473:4730006817","473:4730007044","473:4730006596","473:4730006479","473:4730007045","473:4730006597","473:4730006704","473:4730006936","500:5000003340","500:5000007166","500:5000005310","500:5000005474","473:4730007278","500:5000007426","500:5000004584","500:5000006101","500:5000006620","500:5000007291","500:5000007293"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,500,500,473,500,500,500,500,500,500],"twin_sims":[0.8205086467515342,0.8155285005071811,0.7838236929548843,0.7833779876676057,0.7195168466456257,0.7001737242485011,0.6776066679426419,0.671680076341364,0.6635013032987008,0.6566963502772161,0.6506863543738226,0.6506632715165789,0.642082932557658,0.6360157682906642,0.6087125470512853,0.5714527177706774,0.5647868526383758,0.5354023242760108,0.5302043070504371,0.5222970451727253,0.5216792037559246,0.518959738969028,0.4990328050133462,0.4921499657177222,0.49206747306601073],"twin_dists":[0.08169318542345211,0.08294068034081711,0.0906466546577445,0.09075243269271185,0.10537861575341032,0.10965388369786033,0.11458261491449147,0.11586858907601268,0.11763853852955977,0.11910751539337738,0.1204024819050058,0.12040745158998105,0.12225291899085523,0.12355589032982148,0.12940728466594012,0.13739389205131897,0.1388268813322795,0.14517351446148768,0.1463026572660182,0.14802487645230245,0.14815968943266408,0.14875351995823333,0.1531289540480977,0.15465121084387354,0.1546694928101508],"n_dims_used":45,"mean_confidence":0.9267496744791667},"coverage":{"mean_confidence":0.9267496744791667,"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}}