{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003341","466:4660001495","466:4660001481","466:4660002103","470:4700002144","470:4700000843","470:4700001102","470:4700000842","470:4700003331","496:4960012528","470:4700001236","466:4660001788","496:4960012573","466:4660001897","466:4660002499","470:4700001519","496:4960012578","496:4960005627","470:4700001230","466:4660001583","496:4960007243","496:4960005332","496:4960005343","496:4960012533","470:4700000724"],"twin_admin_codes":[470,466,466,466,470,470,470,470,470,496,470,466,496,466,466,470,496,496,470,466,496,496,496,496,470],"twin_sims":[0.6816756735487194,0.6806207545901327,0.6706796186471454,0.6501736588530455,0.6355183867643879,0.6338458443748662,0.6323010013524014,0.6244636604185899,0.6053370403904996,0.5925862157902457,0.5818836006042665,0.5766852341837259,0.5630812157343124,0.5493584225943617,0.5480465032810881,0.5464526976823451,0.5398010769797528,0.5308891672948135,0.5254333926247289,0.5240941619477891,0.5236176036712465,0.5209288757347313,0.5153457237313585,0.5111873758317309,0.5069237909007273],"twin_dists":[0.11369786850166204,0.11392739603332723,0.11608537734890256,0.12051285728516967,0.12366264534738988,0.12402156768350514,0.12435300472592967,0.12603342266418635,0.13013007355289172,0.1328608901560952,0.13515496336043392,0.13627029848477362,0.13919387542715875,0.1421522612973351,0.14243568202821577,0.1427801542880854,0.144219707101475,0.14615375719479168,0.14734108582653768,0.14763295327936019,0.14773685334223305,0.14832346074216857,0.1495438367455083,0.15045487901443855,0.15139094135575396],"n_dims_used":43,"mean_confidence":0.9127154682957849},"coverage":{"mean_confidence":0.9127154682957849,"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}}