{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004882","474:4740005139","478:4780001250","487:4870008392","474:4740005330","487:4870008693","474:4740000294","474:4740000129","474:4740000192","487:4870011568","487:4870008391","487:4870010477","487:4870011585","474:4740000206","487:4870010347","487:4870012231","474:4740000288","474:4740005075","487:4870013108","474:4740000180","487:4870010737","474:4740000208","487:4870012246","487:4870008542","474:4740000302"],"twin_admin_codes":[474,474,478,487,474,487,474,474,474,487,487,487,487,474,487,487,474,474,487,474,487,474,487,487,474],"twin_sims":[0.5271789481719148,0.2677443396357273,0.24775091244781577,0.2442620153927254,0.21190681916089468,0.20399095351499194,0.18924901141022551,0.1769979927898907,0.16816443256719432,0.16634964383248046,0.16618348023227605,0.16461156294911178,0.16292109106590477,0.1627388524162666,0.162621148620497,0.1609413953293203,0.1561119745152366,0.15234592347860162,0.14865283076242872,0.14634805067533233,0.13994264489549357,0.13649103853808822,0.13648742117536874,0.13554985291429766,0.13510114972080825],"twin_dists":[0.14696091386392213,0.2108389571269742,0.21695893047396622,0.21805874562933442,0.22878625934141264,0.23157605369634543,0.23697675015541414,0.2416933771833935,0.2452402451886,0.24598539328387084,0.24605391195065707,0.24670456211928574,0.2474093165822537,0.2474856071549874,0.24753491440786343,0.24824141585547496,0.25030299541320916,0.251943218420869,0.25358083853109187,0.2546181016698236,0.25756587167415346,0.25919618072580514,0.25919790541691473,0.2596460798720941,0.259861390667116],"n_dims_used":45,"mean_confidence":0.9234491984049479},"coverage":{"mean_confidence":0.9234491984049479,"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}}