{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004202","474:4740004362","486:4860002186","474:4740003763","474:4740003936","474:4740003851","474:4740004358","474:4740004018","474:4740004113","474:4740004019","474:4740004357","474:4740004436","474:4740004630","474:4740004501","474:4740004365","478:4780004786","474:4740004568","486:4860002082","474:4740004654","474:4740004657","474:4740004278","474:4740003514","474:4740004199","474:4740004569","486:4860002246"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,478,474,486,474,474,474,474,474,474,486],"twin_sims":[0.6635550121378038,0.5909484936480929,0.5275705071053346,0.5205323017301814,0.4706125151907925,0.45582118806192856,0.44442512435966625,0.4008080393859548,0.3922538605160262,0.388776139581199,0.3872718832806512,0.3746868683747967,0.368163190753415,0.3584803926838005,0.34841391038020186,0.3372362957425509,0.33248702040694966,0.3247456888298492,0.32341081401831645,0.3138835386950253,0.31264547603824233,0.30826283337645305,0.2899353078724658,0.2853928067029448,0.28264887819817486],"twin_dists":[0.11762693190584352,0.13321177686633,0.14687567264321696,0.14841004167871177,0.159457122924566,0.16280011010939507,0.16540255949039065,0.17562110811720194,0.17768102411068395,0.17852443072347526,0.17889033625760425,0.1819786392772728,0.18359944152126373,0.18603189220218294,0.18859672668876468,0.19149079693749288,0.19273605448003076,0.1947868712917841,0.19514322574912685,0.1977108849718212,0.19804776810363797,0.19924647007487345,0.20436958346640677,0.20566877049983223,0.20645957868612974],"n_dims_used":45,"mean_confidence":0.9234931098090278},"coverage":{"mean_confidence":0.9234931098090278,"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}}