{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002215","491:4910000788","492:4920005110","491:4910001091","492:4920005006","492:4920006081","491:4910000650","491:4910002470","491:4910001214","491:4910002169","491:4910002320","491:4910000961","491:4910000729","492:4920004867","492:4920004936","491:4910002867","492:4920005235","492:4920003671","492:4920004062","491:4910002569","491:4910001417","492:4920005291","492:4920005007","492:4920005109","492:4920006643"],"twin_admin_codes":[491,491,492,491,492,492,491,491,491,491,491,491,491,492,492,491,492,492,492,491,491,492,492,492,492],"twin_sims":[0.3228368662308423,0.2981938373213997,0.26186580539700044,0.2515493747072144,0.24486921554043886,0.22799455601801946,0.22667890673805585,0.22473083377685305,0.22170395445936653,0.2214060557833381,0.22130835225776482,0.21397793131618406,0.21290154347502424,0.209789207962246,0.19767118719196458,0.193364214850407,0.1858769028313937,0.17469340728248675,0.16817756221108165,0.16760636047412103,0.16490803785389838,0.16166822350408624,0.1609126596517715,0.15902626363832212,0.1580655305879129],"twin_dists":[0.19529669697725419,0.20203825117579416,0.21260759806133986,0.21577277026685673,0.21786661250328937,0.22332623552465086,0.22376290747638072,0.22441258309642778,0.225429513706794,0.22553009729248047,0.22556310595946016,0.228068060170245,0.22844072891489525,0.22952551904045645,0.23385705939006873,0.2354406132939054,0.2382530133135874,0.2426062931531583,0.24523487533367605,0.2454687689884987,0.24658150247951505,0.2479350596438358,0.24825354849496808,0.24905348203838734,0.2494635414149393],"n_dims_used":45,"mean_confidence":0.899393293592665},"coverage":{"mean_confidence":0.899393293592665,"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}}