{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000081","474:4740003359","487:4870012680","474:4740002405","487:4870012672","474:4740000496","487:4870006792","487:4870011933","474:4740000297","478:4780000410","487:4870013251","474:4740000137","487:4870003880","487:4870012502","478:4780004352","474:4740000042","474:4740001565","474:4740000376","474:4740003234","487:4870011819","470:4700005812","487:4870011588","474:4740001761","487:4870012955","487:4870011238"],"twin_admin_codes":[474,474,487,474,487,474,487,487,474,478,487,474,487,487,478,474,474,474,474,487,470,487,474,487,487],"twin_sims":[0.624089567666472,0.5543950604103095,0.5446944494070346,0.3663104661201523,0.36466795624694887,0.3577093246646788,0.34711116669896397,0.33850440775698015,0.33459604795349135,0.3316550104348522,0.32855516961126985,0.30991360146016644,0.30690100646064894,0.2869548817795745,0.28075475037802083,0.2790304178195789,0.27468470033083403,0.26721960223383956,0.2671874986473512,0.26578309639097447,0.2626232657531932,0.2622331419514814,0.26130358786804864,0.25693305472492767,0.25614889429862026],"twin_dists":[0.12611359528716182,0.1410651867491916,0.1431603692737616,0.1840623495978889,0.18447371886933292,0.18622702368843874,0.18893146466513014,0.19115990726376703,0.1921818840943117,0.19295520155754078,0.19377434639090257,0.19879382761369285,0.19962093484032173,0.20522061801743918,0.20700818059254866,0.2075095589429512,0.20878158070618444,0.2109958426712295,0.2110054471817895,0.2114263098448033,0.2123783229530869,0.21249635742375345,0.21277804416455004,0.2141109801477717,0.21435164532912013],"n_dims_used":44,"mean_confidence":0.9209147366610441},"coverage":{"mean_confidence":0.9209147366610441,"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}}