{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000772","474:4740000151","487:4870011706","474:4740002098","474:4740003173","474:4740000356","474:4740000292","474:4740003013","487:4870011827","474:4740003187","487:4870012818","478:4780002788","474:4740000317","474:4740000101","487:4870012969","474:4740003008","474:4740001280","474:4740002813","474:4740000174","487:4870012055","474:4740002821","474:4740000185","474:4740000479","487:4870012333","474:4740000350"],"twin_admin_codes":[474,474,487,474,474,474,474,474,487,474,487,478,474,474,487,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.6464062333813969,0.5334819162172322,0.5330336387475907,0.5257356632672265,0.5024081852076208,0.47201105309764013,0.44068423417727987,0.4313494959522552,0.42537790286299393,0.3913952363257963,0.3868124645096378,0.3653277295855969,0.36490743912035983,0.35624457757893485,0.34656801909309887,0.3405459528339874,0.3381496645670373,0.3277302843106022,0.32772062149110065,0.32618396129168736,0.32454478436835493,0.31185629843236345,0.3046528710128383,0.29293426779773263,0.2796416458976971],"twin_dists":[0.12132350598426837,0.1455904130936051,0.1456877728471529,0.1472752330185519,0.1523846057980922,0.1591429287645863,0.16626234234621073,0.16842038405583326,0.16981081237874004,0.17788892880026044,0.17900222219787354,0.18430836572599235,0.18441368198335317,0.1865982983938339,0.1890712211898834,0.1906286032132913,0.19125240332209137,0.1939930406678953,0.19399560428031706,0.19440382342042095,0.19484045204852773,0.198262904169926,0.20024121386294397,0.20351850467335922,0.2073316194540382],"n_dims_used":45,"mean_confidence":0.9188056098090278},"coverage":{"mean_confidence":0.9188056098090278,"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}}