{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002856","491:4910002393","491:4910002398","491:4910003532","491:4910003351","491:4910001420","491:4910002658","491:4910003185","491:4910003441","491:4910002906","491:4910003054","491:4910001830","495:4950000487","491:4910003181","491:4910001848","491:4910002955","491:4910002859","491:4910003276","480:4800000049","491:4910001237","491:4910002303","491:4910002461","491:4910002407","492:4920001356","491:4910001906"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,491,491,491,480,491,491,491,491,492,491],"twin_sims":[0.06254957348729835,0.03924351234852064,0.029511133162495637,0.02149280120126608,0.01914560173708765,0.01809746702476822,0.018080775411917133,0.01783175233446352,0.017177745612270347,0.014919572491463886,0.014363971454846918,0.01332958750055285,0.0116682480740344,0.01099178167362271,0.010604063789182841,0.010262459295260297,0.010053030410928802,0.010018745582852191,0.009828046536212037,0.00924314691895323,0.008989358876921217,0.007710676950100763,0.007695409704472688,0.0076441785960968366,0.007191322163203221],"twin_dists":[0.3057873145288107,0.3305028406329867,0.3447421667441457,0.3599204816350345,0.365299892159025,0.3678903548846627,0.36793265925016366,0.3685678953746518,0.3702739896749047,0.37663965582351994,0.3783354244650524,0.38165288571641487,0.38749132146653753,0.3900824020826642,0.39163211693797373,0.39303988728598505,0.3939237355123276,0.39406998741424026,0.3948917064217989,0.39750389972909095,0.3986835281131166,0.4051230277884741,0.40520553939300674,0.4054834947496025,0.4080159611525097],"n_dims_used":45,"mean_confidence":0.896225823296441},"coverage":{"mean_confidence":0.896225823296441,"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}}