{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006397","487:4870005379","487:4870007881","487:4870006701","487:4870006259","487:4870005972","487:4870007435","487:4870005388","487:4870008016","487:4870005385","487:4870005233","487:4870007886","487:4870006400","487:4870004810","487:4870008013","487:4870007878","487:4870005393","487:4870008015","487:4870005106","487:4870007000","487:4870007434","487:4870007742","487:4870006870","487:4870005093","487:4870006261"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5366811310939016,0.42874981307107335,0.39682300326369785,0.3810793770765396,0.3739841736075947,0.32354326818197876,0.2978098011381695,0.2607245532971448,0.23843403455496823,0.22657049454829717,0.22523679582416653,0.22207770080167866,0.21746422706833365,0.20991040518932133,0.20563935294554286,0.19787075757883124,0.197461961761559,0.1926171330008783,0.18535059895265274,0.1749406249825823,0.17376786523460114,0.1726546667740034,0.14709731342089907,0.13712710026919148,0.12307033423469592],"twin_dists":[0.14489606617205641,0.16902471892309945,0.17657819863805543,0.1804038054787792,0.18215254970214206,0.19510782962082274,0.20214581142323068,0.21295382935109905,0.21991878155011457,0.2237989649660075,0.22424348801042793,0.22530344825847473,0.22686964623778563,0.229483072627438,0.23098909506303575,0.23378426491922588,0.23393343019015556,0.23571778133951388,0.238453669780941,0.24250795329216332,0.24297534559564615,0.24342108934396764,0.25427958111767957,0.25889344899146904,0.2658463985920577],"n_dims_used":43,"mean_confidence":0.9084060136661973},"coverage":{"mean_confidence":0.9084060136661973,"n_dims_used":43,"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}}