{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005531","491:4910005595","491:4910005585","491:4910004944","491:4910005483","491:4910005126","491:4910005647","491:4910005644","491:4910005497","491:4910005081","491:4910005096","491:4910005583","491:4910005598","491:4910005695","497:4970000060","491:4910005496","491:4910005147","491:4910005184","491:4910005251","491:4910005398","491:4910005297","497:4970000122","497:4970000095","491:4910005203","491:4910005278"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,497,497,491,491],"twin_sims":[0.49656078662668857,0.3399798505622668,0.31744936885006925,0.2648439416802696,0.26062253616778613,0.24608322915770312,0.21904937408493075,0.18869215460774383,0.17218236149538904,0.1573851548264358,0.14135480378060786,0.1259607235852301,0.11506064838693247,0.11335883546575001,0.11187005840198448,0.10868070455597954,0.09919649325617591,0.09412031231205349,0.08207502369321017,0.07991361175541609,0.07953945549979145,0.07762996915204425,0.07252218509677111,0.07247002022427237,0.06942615261828845],"twin_dists":[0.15367498498435295,0.19077575733485397,0.19674479780990284,0.21170852291560668,0.21298482543156627,0.217483387222201,0.22632902546164613,0.2371864024050199,0.24361082957977775,0.24975503900864932,0.25690750749394176,0.26436940929011654,0.2700824767654012,0.27101148956829735,0.2718330586628098,0.273621905679228,0.27919405932094105,0.2823497279072135,0.29041524054607215,0.2919611451862094,0.29223214690643956,0.2936313511278093,0.2975153667223847,0.29755615844330935,0.2999786717065284],"n_dims_used":45,"mean_confidence":0.8902453952365451},"coverage":{"mean_confidence":0.8902453952365451,"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}}