{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005776","474:4740002600","474:4740002695","474:4740001974","493:4930003984","474:4740003150","470:4700000952","474:4740002598","474:4740002595","470:4700002853","474:4740002397","474:4740003072","474:4740003237","470:4700006646","466:4660007513","470:4700005398","470:4700001321","488:4880005547","487:4870006656","478:4780009263","470:4700001983","478:4780003482","500:5000004165","470:4700005520","470:4700002680"],"twin_admin_codes":[487,474,474,474,493,474,470,474,474,470,474,474,474,470,466,470,470,488,487,478,470,478,500,470,470],"twin_sims":[0.26343553724059565,0.25977733888475296,0.243917347802802,0.2382028114574686,0.2019712474766329,0.1955833411130211,0.1950315352008094,0.1920303676462916,0.18983666947947658,0.18587961230520347,0.17799802785452953,0.1756686071724055,0.1752673735396834,0.1729119830963014,0.1701083500420449,0.16716058308967957,0.16233149194481222,0.15646370630341655,0.15574658566725955,0.15393344957901214,0.1529777028773036,0.1496313842342162,0.14502655292362707,0.1420880106344342,0.14147086227520383],"twin_dists":[0.21213291662815836,0.21324191726357183,0.21816794409923104,0.21999318371042614,0.23229967639496588,0.2346216810964175,0.23482471077975414,0.23593599716869992,0.23675596901409257,0.23825198134472053,0.24129986378629928,0.24221894613815909,0.2423781290762239,0.24331787331069374,0.2444484677210946,0.2456517033827711,0.24765636462139762,0.25015129041550505,0.2504608555702036,0.2512482237871688,0.2516660015358462,0.25314402979679035,0.2552182996840957,0.2565676081586816,0.2568536179407476],"n_dims_used":45,"mean_confidence":0.9204172770182292},"coverage":{"mean_confidence":0.9204172770182292,"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}}