{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004513","487:4870010355","497:4970000068","665:6650003994","487:4870012268","497:4970002534","665:6650004062","487:4870003324","665:6650001979","491:4910000235","491:4910000057","491:4910003206","487:4870004208","665:6650003494","487:4870011743","486:4860000139","492:4920006748","665:6650003188","665:6650002201","466:4660007118","470:4700003380","487:4870008868","665:6650001389","492:4920004094","466:4660004629"],"twin_admin_codes":[491,487,497,665,487,497,665,487,665,491,491,491,487,665,487,486,492,665,665,466,470,487,665,492,466],"twin_sims":[0.050904861455150816,0.03505588724474612,0.03210748071641701,0.027359365817315025,0.02091014664086856,0.018440303938696518,0.01842440290235612,0.018109197917155918,0.01622216545810761,0.012632928004988393,0.011475808077736528,0.011005613231251196,0.007197166151034155,0.0058908167529254825,0.005889867076202915,0.005858926623021502,0.00502127165593166,0.004740389596573682,0.0044293226895021605,0.003668363197795412,0.003285648705500746,0.0031148900620270956,0.0028908283646869024,0.002868951043839871,0.002691313564240929],"twin_dists":[0.3169468041613162,0.3362125003034228,0.34059153969934164,0.348426715187843,0.3612061784492015,0.36702891232528434,0.3670685555185746,0.36786064374120225,0.372872196863465,0.38401795373361014,0.3882145515429203,0.3900280205429636,0.40798237868781884,0.41618078830598687,0.4161873225830268,0.4164007311771965,0.4226041603072707,0.4248954938977753,0.4275813939593226,0.4349538931856451,0.43920591394645736,0.44125079903246583,0.4440952529479145,0.4443836899134395,0.44680319122423034],"n_dims_used":43,"mean_confidence":0.8907119396121003},"coverage":{"mean_confidence":0.8907119396121003,"n_dims_used":43,"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}}