{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002969","491:4910002723","491:4910003412","491:4910003369","491:4910002874","491:4910002917","491:4910002630","491:4910002724","491:4910001022","491:4910003790","491:4910003016","491:4910003365","491:4910001465","491:4910001674","491:4910002675","491:4910001087","491:4910003422","491:4910001639","491:4910003370","491:4910001828","491:4910003327","491:4910001591","491:4910003511","491:4910003409","497:4970002072"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497],"twin_sims":[0.3475137613043173,0.28356610920125114,0.2747556889737719,0.24551766840718162,0.2187696335403826,0.19265952973837694,0.18971007157291628,0.17944468766600302,0.17507747268496698,0.17175386603270382,0.16679438218497908,0.157316745201278,0.15359127286743288,0.15358869483179763,0.1443921765465044,0.13764182828814706,0.1353954050379641,0.12920352413229352,0.12162008683544372,0.12103312361940684,0.12071413491817663,0.1181401096719283,0.11770532939716083,0.11682128836265973,0.11351704915359254],"twin_dists":[0.18882794805920114,0.2061947170496558,0.2087607033492525,0.2176617648240053,0.22642424080860304,0.23570203209997584,0.23680349098460302,0.24073337275732884,0.2424535597374282,0.24378329257527476,0.2458022449860546,0.24978439898864177,0.251397577566495,0.25139870375645784,0.255507861068714,0.25864923406314616,0.2597201314684466,0.26274263033798795,0.2665974403593653,0.26690335362100814,0.26707007912099323,0.268427912526452,0.26865949492953645,0.2691324019594623,0.2709246704557519],"n_dims_used":45,"mean_confidence":0.9091195000542535},"coverage":{"mean_confidence":0.9091195000542535,"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}}