{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002298","491:4910002045","491:4910001722","491:4910002047","491:4910001887","491:4910002145","491:4910001992","491:4910001950","491:4910000980","491:4910002933","491:4910001613","491:4910002237","491:4910002042","491:4910000977","491:4910001886","491:4910002230","491:4910002096","491:4910001667","491:4910001795","491:4910002342","491:4910003394","491:4910003351","491:4910003317","491:4910001786","491:4910003185"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6316860441787451,0.5925397889245527,0.5562644412783482,0.4923843137409186,0.47683310625616443,0.43919864006720877,0.4045150301003532,0.32559160878954113,0.28639764977497884,0.2673305781545804,0.2599788851631266,0.2577030242823378,0.25621050909568543,0.24931363275769575,0.24267515853495494,0.22294736929854575,0.22193489572601705,0.21810982383839608,0.21248304584327427,0.20690055226933565,0.20439816512705425,0.20206246686313362,0.19603225236629718,0.1956918581497866,0.19187399699431126],"twin_dists":[0.12448491948759087,0.1328708366291744,0.14066210230823062,0.1545992797169494,0.15806197121216098,0.1666045681681185,0.1747346609922216,0.19456146802178198,0.20538031702014,0.2109626472459521,0.21318056328961588,0.21387512157476862,0.21433271839136192,0.21646953476831995,0.21856232664719366,0.22501065440913176,0.2253515999791165,0.2266491444750809,0.22858596599464862,0.23054217930674772,0.2314307534189714,0.23226688731107467,0.23445680303335764,0.23458180046060662,0.2359942292229209],"n_dims_used":45,"mean_confidence":0.8976974487304688},"coverage":{"mean_confidence":0.8976974487304688,"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}}