{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001035","491:4910001597","491:4910001534","491:4910002247","491:4910001660","491:4910001478","491:4910001838","491:4910000970","491:4910002245","491:4910002353","491:4910002134","491:4910001945","491:4910001661","491:4910002003","491:4910001476","491:4910000972","491:4910002354","491:4910001780","492:4920004439","491:4910002180","491:4910001773","491:4910001227","491:4910001158","491:4910001418","492:4920004496"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492],"twin_sims":[0.6523069822629344,0.4836602037599075,0.383075873834976,0.3646914745990299,0.3280959797716861,0.313957862368612,0.2908822230843481,0.2621815726528305,0.2568116194136876,0.2536370291283058,0.24956947567937693,0.21506033113194517,0.21492657167593762,0.20963346923735793,0.2044426582935412,0.17616798315668009,0.163455205367375,0.1588943117532639,0.15264476391007714,0.14609444532944738,0.135980944390872,0.13511774073485128,0.13509643537990967,0.12799434385795827,0.12783006787405685],"twin_dists":[0.1200534915289827,0.15653757215729874,0.1799145797860537,0.18446782208273446,0.19389604978145253,0.19769068519771185,0.20410029397232607,0.21251196827563648,0.21414821920251215,0.21512571385479617,0.21638959999621232,0.22769458514751986,0.22774066916350866,0.2295800872637871,0.2314148894969692,0.24202118823745195,0.24718607576589288,0.24910969455767648,0.25181198602653765,0.25473297216373914,0.2594397228562039,0.25985341990559907,0.2598636556950236,0.26334557299346806,0.2634278192246011],"n_dims_used":44,"mean_confidence":0.8958633596246893},"coverage":{"mean_confidence":0.8958633596246893,"n_dims_used":44,"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}}