{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001010","476:4760001069","476:4760001067","476:4760001335","476:4760000420","476:4760001369","476:4760000835","476:4760000318","476:4760001009","476:4760000093","476:4760000284","476:4760001011","476:4760001070","476:4760001222","476:4760000957","476:4760001012","476:4760001013","476:4760001263","476:4760000880","476:4760000281","476:4760000352","476:4760000956","476:4760001126","476:4760000216","476:4760000215"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6456332910724176,0.6084394286647272,0.4970862155931455,0.4842453705408084,0.41509929324426736,0.4009852100898169,0.3955644571210592,0.3039170585033831,0.28895570292914163,0.24768353678537058,0.24464715057074204,0.22816010563050682,0.22762869829234184,0.22631443544651728,0.22071275019289127,0.220547733252831,0.21699041318418108,0.2104316777192832,0.21030539536953954,0.20992104515170404,0.20911779950777082,0.2068875522886929,0.2059515137460764,0.2053205684191592,0.20472946619441687],"twin_dists":[0.12148973493005927,0.12946576730697815,0.15355886136837799,0.1564072294709503,0.17222331796948276,0.1755786575997763,0.17688137814644625,0.20044480571035256,0.20464872182180827,0.21698007489724122,0.2179368436697903,0.22327140690307848,0.22344749801781708,0.22388417472548727,0.22576453830157278,0.2258204112690299,0.22703175618849716,0.22930069908839468,0.2293448523086772,0.22947934703210873,0.22976096626184067,0.23054677644609228,0.23087830441706836,0.23110235533512688,0.23131268560231516],"n_dims_used":44,"mean_confidence":0.9137973785400391},"coverage":{"mean_confidence":0.9137973785400391,"n_dims_used":44,"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}}