{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000478","497:4970000602","497:4970000157","497:4970000363","497:4970000816","497:4970000254","497:4970000253","497:4970001567","497:4970000357","497:4970001417","497:4970001243","497:4970000599","497:4970000358","497:4970000155","497:4970001154","497:4970000189","497:4970001409","497:4970000458","497:4970000160","497:4970001897","497:4970000151","497:4970000414","497:4970001651","497:4970000607","497:4970000537"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46654020991130557,0.4097053228107654,0.403764442955283,0.3959542899977193,0.3589278019247036,0.33586109317321494,0.3329907065175945,0.3102947762717129,0.3028825204958155,0.2955160787045051,0.2944331997882649,0.28788201709434763,0.2826884273065289,0.2768687979058394,0.2689326820309708,0.2632982059342065,0.2569944040723896,0.24568926740415944,0.2390689836207176,0.23450417012275906,0.2190281852269306,0.2173468767557655,0.2162085554626939,0.2128583356229667,0.19129399487661045],"twin_dists":[0.16037380747229082,0.17349958983779598,0.17491385178696195,0.17678742134417774,0.1859187665686374,0.19185039022287684,0.19260353168391817,0.19868950573945884,0.20073153626198573,0.20278993811699203,0.20309505792159374,0.20495531855639004,0.20644814769923717,0.2081407560937012,0.21048437121447008,0.2121743743668366,0.21409217113713944,0.21760761465211234,0.21971471118755148,0.22118978099773265,0.22633623466144326,0.2269097741461061,0.22729978136221193,0.228455714988129,0.23621051005417365],"n_dims_used":45,"mean_confidence":0.8966766357421875},"coverage":{"mean_confidence":0.8966766357421875,"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}}