{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002095","491:4910002089","491:4910002088","491:4910000965","491:4910001782","491:4910001418","491:4910002291","491:4910000973","491:4910001780","491:4910001224","491:4910001358","491:4910002532","491:4910000974","491:4910001721","491:4910002238","491:4910002339","491:4910000963","491:4910001226","491:4910002053","491:4910001430","491:4910001540","491:4910001840","491:4910001895","491:4910002285","491:4910001232"],"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":[0.6052378146639247,0.45993600203576473,0.4419398293209318,0.3965411829352965,0.34861557739236443,0.3382004901251033,0.3270929683454754,0.3243093352655466,0.31401618271868903,0.31289405174081286,0.3077641605770706,0.29606803427415346,0.29401942614745746,0.2760046216618675,0.2758104177329709,0.2696804143686778,0.2617013741214829,0.24526156442053365,0.24506339004794464,0.23174937164964357,0.22553083287823572,0.2243780676995244,0.22033431781641546,0.2143832032018764,0.21128583594409311],"twin_dists":[0.13015132053240597,0.16186633332628866,0.16597345040865377,0.17664604974183745,0.1885449675715389,0.19123914781335882,0.19416221444881254,0.19490326924481316,0.19767483672854974,0.1979800685335631,0.19938348055534388,0.20263466891435444,0.20321182082774228,0.2083939384682692,0.208450902110495,0.21026175484756285,0.21265742452270484,0.21774262693581922,0.2178052357265456,0.22208907854141105,0.224145335297206,0.2245306291618073,0.22589271295409336,0.2279280746651328,0.22900252351973777],"n_dims_used":45,"mean_confidence":0.8982557508680555},"coverage":{"mean_confidence":0.8982557508680555,"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}}