{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001424","491:4910001831","491:4910001835","491:4910002231","491:4910001228","491:4910001662","491:4910002237","491:4910001715","491:4910001775","491:4910002042","491:4910001657","491:4910001363","491:4910002282","491:4910001936","491:4910001094","491:4910001362","491:4910002087","491:4910000964","491:4910001431","491:4910002230","491:4910002829","491:4910001674","491:4910001953","491:4910003365","491:4910001482"],"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":[0.7166670174177351,0.6582952895653766,0.6447530231655082,0.5477604387961535,0.5407971771165133,0.5348696175439923,0.49768663686342046,0.4968600819033679,0.4602348215687229,0.42794799601333844,0.3976297285980557,0.39552160767823286,0.3941477375465971,0.3909126655400335,0.3788251653108882,0.3639113066689873,0.3382619690080025,0.3143338060241715,0.3059137683210191,0.30006747588600774,0.29787528592585777,0.2960715979899771,0.28513641654404015,0.2851216493929886,0.28483165672531546],"twin_dists":[0.10601194778030255,0.1187626282979242,0.12167901074143216,0.14249749712670085,0.14400392423438474,0.14528912874160704,0.15342620667231233,0.1536088342623156,0.16179863896092198,0.16921141510808899,0.1763840934449066,0.17689170824198885,0.17722319357824878,0.17800587050128022,0.18095766902179186,0.1846635371119741,0.19122311530918126,0.1975885524087273,0.19989299743003053,0.2015146464829647,0.20212746479133434,0.20263366696920704,0.20574246838378274,0.20574671433051323,0.20583012172153556],"n_dims_used":45,"mean_confidence":0.8972165425618489},"coverage":{"mean_confidence":0.8972165425618489,"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}}