{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002321","474:4740003700","486:4860002320","486:4860001955","486:4860001805","486:4860001439","486:4860002188","486:4860001954","474:4740003696","474:4740003450","474:4740003952","486:4860002189","486:4860002583","474:4740003694","474:4740003611","486:4860001896","486:4860001165","486:4860001438","474:4740004806","486:4860001012","474:4740003778","474:4740003870","474:4740003776","486:4860001789","474:4740003782"],"twin_admin_codes":[486,474,486,486,486,486,486,486,474,474,474,486,486,474,474,486,486,486,474,486,474,474,474,486,474],"twin_sims":[0.6414220179381097,0.6137838504564773,0.5458639959964902,0.5062642000351162,0.48361413980634277,0.43085934100024886,0.43083034239961204,0.4301952420305055,0.42458586129716547,0.42444977155624225,0.42211908793537983,0.4213880432704559,0.40842114113862715,0.3806668588239612,0.37744522248823686,0.37691358312928613,0.3625479347478237,0.3570982861812549,0.34736504955977116,0.34654995560580404,0.34142760107112285,0.3217529541046145,0.3205459330352158,0.31518281391706365,0.31121355797343636],"twin_dists":[0.12239492742392581,0.1283213102978331,0.1429074351359395,0.15153593685936464,0.15654783473361725,0.16853421419530024,0.16854095027281724,0.16868852383005017,0.16999583443453783,0.1700276396437686,0.17057300099280992,0.17074431963278586,0.17380452263716634,0.1805050433602134,0.18129751141781741,0.18142860097477245,0.18500606626797447,0.1863818105295018,0.1888661780029585,0.1890758710657039,0.19039968596613355,0.19558694630845155,0.1959108057805216,0.19735815691819314,0.19843835004489285],"n_dims_used":45,"mean_confidence":0.9233200920952691},"coverage":{"mean_confidence":0.9233200920952691,"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}}