{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001248","485:4850002671","485:4850001819","485:4850001589","485:4850001742","485:4850001586","485:4850001448","485:4850002670","485:4850001374","485:4850001447","485:4850000975","485:4850001514","485:4850001666","485:4850002483","485:4850001737","478:4780008701","485:4850001887","485:4850001820","485:4850001889","485:4850003669","485:4850002321","485:4850002136","470:4700007405","485:4850001256","485:4850002142"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,470,485,485],"twin_sims":[0.6573870684407395,0.6522547600727108,0.5891603036906016,0.5573604670655717,0.5474039748953504,0.5379667943750086,0.5198161408941593,0.49987357279553024,0.487619988225004,0.4823309224292148,0.47673512328997886,0.4697581387336088,0.4658766733327487,0.4632923165910377,0.4603775806300896,0.4574472094666169,0.4489483799686565,0.4477401355467763,0.43790252154903103,0.42470724439103796,0.4217261740986562,0.41501903704543885,0.41300628797605693,0.4110051611425793,0.4073277917025916],"twin_dists":[0.11895854904488727,0.1200647394690294,0.13359495686660755,0.14042586558822082,0.14257453234601034,0.14461726129544505,0.14856643472828254,0.15294341516572285,0.1556564980156268,0.15683384534074565,0.15808390021984986,0.15964922080374006,0.16052342983867227,0.16110688781261295,0.16176630394431205,0.1624307549101061,0.16436665588130475,0.16464297601187522,0.16690351686345056,0.16996746986160977,0.17066506391403036,0.17224225450141487,0.172717683745686,0.17319136694511422,0.17406447554996188],"n_dims_used":45,"mean_confidence":0.9167198181152344},"coverage":{"mean_confidence":0.9167198181152344,"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}}