{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000455","472:4720002835","489:4890000820","470:4700004813","489:4890000482","489:4890000880","472:4720001650","466:4660007119","489:4890000776","470:4700006723","470:4700001217","472:4720002610","485:4850004327","470:4700008345","470:4700006452","470:4700007076","466:4660006336","472:4720002488","466:4660007401","472:4720002553","466:4660006104","489:4890000138","470:4700007397","470:4700006841","470:4700005309"],"twin_admin_codes":[489,472,489,470,489,489,472,466,489,470,470,472,485,470,470,470,466,472,466,472,466,489,470,470,470],"twin_sims":[0.6353180206635103,0.6050495009689989,0.5838331631789879,0.5471796939643043,0.5095497984781849,0.5042713603197504,0.46547281565908005,0.4559444770971288,0.45131778979559595,0.44744436388565634,0.44257242552810083,0.44026506956180617,0.4329315330632214,0.4310765952089103,0.42983622316435427,0.42494795606927904,0.4223673344407341,0.42142382896264413,0.42044788611993045,0.4162921742874628,0.40974228823438463,0.4038528245191993,0.39005310056028714,0.3870537099766514,0.38624553649870047],"twin_dists":[0.12370564829772966,0.13019164375792383,0.13473688040200787,0.1426230059491846,0.15081416595983765,0.1519743218138853,0.1606145326380216,0.16277208795026937,0.16382559065343386,0.16471066051471264,0.16582802101972355,0.1663588566070216,0.16805333957270757,0.168483754125479,0.16877198561746828,0.16991123078430048,0.17051485337689537,0.17073593042656085,0.17096482758475437,0.1719420421500272,0.1734908185227956,0.1748927443365783,0.17821433688042074,0.17894346191675115,0.17914037751864056],"n_dims_used":45,"mean_confidence":0.9146389431423612},"coverage":{"mean_confidence":0.9146389431423612,"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}}