{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002127","474:4740001717","474:4740000562","474:4740000262","478:4780005407","478:4780001756","474:4740000325","474:4740001092","478:4780001755","478:4780001340","474:4740000355","474:4740000616","474:4740002233","478:4780005371","474:4740000622","478:4780005276","474:4740001097","478:4780001441","478:4780005551","478:4780001247","478:4780005884","467:4670002090","478:4780005684","474:4740000786","474:4740001305"],"twin_admin_codes":[474,474,474,474,478,478,474,474,478,478,474,474,474,478,474,478,474,478,478,478,478,467,478,474,474],"twin_sims":[0.5283841380500598,0.513002545470186,0.482852731449096,0.46989256566702653,0.4648092573287688,0.4569232109343019,0.41645508018018434,0.4131611554762515,0.39488744635146333,0.39190648909887915,0.3602048803218113,0.34373865336083687,0.3329423919159445,0.2968274522775726,0.29016659637850595,0.28030261997153993,0.27873532380558347,0.2695008977889403,0.26792460928084294,0.26458719504200945,0.25958578101990504,0.2573251537982086,0.2566590061048406,0.2560538985042302,0.2554793591524427],"twin_dists":[0.1466985916370106,0.15005697047656322,0.15671751294736508,0.159618988457132,0.16076427854859668,0.16254973063242736,0.17190365660797993,0.17268106705111458,0.17704465153767243,0.1777651099993641,0.18559625871911872,0.18980112264409696,0.19261623879769393,0.20242131745862718,0.20430375993844904,0.2071394637536346,0.20759555097433566,0.21031516600586925,0.21078510430773076,0.2117857830445645,0.21330025836233238,0.21399081589196303,0.2141950350154826,0.2143808319449606,0.21455750035984467],"n_dims_used":45,"mean_confidence":0.9227749294704861},"coverage":{"mean_confidence":0.9227749294704861,"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}}