{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004635","474:4740004758","474:4740004698","474:4740004576","474:4740004534","486:4860002959","474:4740004636","474:4740004575","486:4860002948","474:4740004293","474:4740004761","474:4740004230","474:4740004674","478:4780006161","478:4780008006","474:4740004124","474:4740004401","478:4780008235","486:4860001729","474:4740004478","486:4860001848","478:4780008121","474:4740004296","478:4780008122","478:4780005874"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,474,474,474,474,478,478,474,474,478,486,474,486,478,474,478,478],"twin_sims":[0.5100398554812248,0.5028788511056421,0.49901437186023856,0.4931860493372361,0.47066058914214387,0.46431540762080076,0.4120637625669245,0.3901623923334684,0.38724002393811613,0.35937957938708825,0.3574595259507433,0.3484556581879962,0.3462902440318019,0.34070927762016456,0.3110592199339741,0.3100895938779924,0.29394625189025664,0.29226241944059594,0.2920332979707508,0.2821717600497606,0.2741372184051755,0.26338434227459123,0.2585564335474069,0.25782750047377095,0.2515431524448042],"twin_dists":[0.15070661565476595,0.1522809229193012,0.1531330228182976,0.15442167136458637,0.15944631747975266,0.160875774323883,0.17294066228653351,0.17818781891094826,0.17889809319171368,0.18580460968612622,0.1862902856787825,0.18858601055683522,0.1891427397895329,0.1905861725114772,0.1984805098052706,0.1987456519772904,0.2032324800037119,0.203708717794934,0.20377364578707358,0.20659755769981977,0.20894270329924258,0.2121483698454798,0.21361422275301897,0.2138370335890088,0.2157747039243956],"n_dims_used":44,"mean_confidence":0.9214634461836382},"coverage":{"mean_confidence":0.9214634461836382,"n_dims_used":44,"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}}