{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004305","485:4850004303","485:4850004302","485:4850003948","485:4850004911","485:4850004847","485:4850004910","485:4850003483","485:4850002960","485:4850004969","485:4850005311","485:4850003646","485:4850003137","485:4850004567","485:4850004979","485:4850003570","485:4850003732","485:4850004443","485:4850005031","485:4850005034","485:4850003946","485:4850003038","485:4850004965","485:4850005245","485:4850004452"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8928657059104927,0.8886097203027586,0.8786354643184735,0.8308100428815239,0.8274235659450802,0.8256974784067943,0.8201313067451831,0.8058554166855794,0.79936365803587,0.7869874119579074,0.7652176868574874,0.7591773607898719,0.7476644130374456,0.7349133869897453,0.7337129812300678,0.7197514372112453,0.7175279715534318,0.7172054950391141,0.7158443673652634,0.7136508211816309,0.7052007807618019,0.6900796384894619,0.6821977474968232,0.6759224003675425,0.6750833001603624],"twin_dists":[0.06182873943349879,0.06311877358647956,0.06606647223342599,0.07907513483115439,0.07994163324886315,0.08038104437207876,0.08178810574508234,0.08533276388002699,0.08691685382775473,0.08989398008265527,0.095011851754127,0.09640849253057183,0.09904597400280152,0.10193329303972658,0.10220344204015858,0.105326424040427,0.10582074836593315,0.10589237701651903,0.10619453321732397,0.10668088062335737,0.10854783802859998,0.11186533278115855,0.11358423656258192,0.11494838657752664,0.1151305191338132],"n_dims_used":45,"mean_confidence":0.9178725348578559},"coverage":{"mean_confidence":0.9178725348578559,"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}}