{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005981","486:4860002595","486:4860002786","486:4860002591","486:4860002780","474:4740006073","486:4860002783","474:4740006186","486:4860002597","474:4740006107","486:4860002587","474:4740006103","486:4860002503","474:4740006184","486:4860002324","486:4860002258","486:4860002408","486:4860002784","474:4740005783","474:4740005948","474:4740005915","474:4740006190","486:4860002257","474:4740005983","486:4860002256"],"twin_admin_codes":[474,486,486,486,486,474,486,474,486,474,486,474,486,474,486,486,486,486,474,474,474,474,486,474,486],"twin_sims":[0.8485080375792448,0.8020801578443532,0.7135638622731202,0.627869444749766,0.563066914425194,0.5441759329838346,0.5380393649669989,0.5331239116911763,0.5198002692945307,0.5165248597241087,0.5073144508324374,0.5060816713869921,0.49349636220918763,0.4892536727641533,0.48489014215232146,0.4745831696624381,0.4716139079454236,0.4689964561790866,0.46767584281177804,0.45039913111209984,0.4492758552202974,0.43711860659356105,0.4365801914960926,0.43202978450010826,0.42909404067903556],"twin_dists":[0.07444328612857294,0.08625596815344726,0.1067001459625027,0.1253033771190699,0.13919695317498884,0.14327253783184993,0.144601527732232,0.14566816544630104,0.14856990129444309,0.1492858348958476,0.15130508748703483,0.1515760703254804,0.15435295051761166,0.15529363129015905,0.15626366674735104,0.15856588828293786,0.15923211925070335,0.15982057703617905,0.16011790072302495,0.1640352442217481,0.1642918119498428,0.16708449550788915,0.16720887118854358,0.16826248545148195,0.16894461240237496],"n_dims_used":45,"mean_confidence":0.9255827162000868},"coverage":{"mean_confidence":0.9255827162000868,"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}}