{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003500","493:4930002968","493:4930003665","493:4930004330","493:4930002806","493:4930004480","496:4960000920","493:4930001793","496:4960000433","493:4930004001","496:4960002463","493:4930002798","493:4930005272","493:4930005509","496:4960002886","496:4960003025","496:4960000914","493:4930003846","496:4960004124","496:4960000748","496:4960000437","496:4960002614","493:4930003311","493:4930005145","496:4960000497"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,496,493,493,493,496,496,496,493,496,496,496,496,493,493,496],"twin_sims":[0.5276804532721144,0.4625384874476843,0.3836178996450719,0.36381053339320313,0.35313922435883105,0.34583112820740436,0.33837188194768725,0.3192635401165078,0.3051469406250663,0.30383950846070606,0.2948407182819016,0.28881747414290504,0.27916778516229085,0.2683584926515566,0.265194428323185,0.2483796764450894,0.24648087109077427,0.24279106218992413,0.24010102015924423,0.23777572108923084,0.2340774557887651,0.2292497317978499,0.22876385538175395,0.2119188942248881,0.20692175609928484],"twin_dists":[0.14685174017220304,0.16127729007536096,0.17978197185093608,0.1846888328155603,0.1873880389838349,0.18926101461404213,0.1911944560506145,0.1962556383513547,0.20010466965932014,0.20046627966354025,0.20298015491960608,0.2046881555590433,0.20746954820849708,0.2106555803183898,0.21160312993548458,0.2167617838185198,0.21735812901335902,0.21852547328442978,0.2193837691996989,0.22013073518182236,0.22132862542092802,0.22291118683422598,0.2230716728281463,0.22878205832984833,0.23053468149089337],"n_dims_used":45,"mean_confidence":0.9274563259548612},"coverage":{"mean_confidence":0.9274563259548612,"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}}