{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010056","490:4900008015","490:4900010058","490:4900010250","490:4900009957","490:4900009562","490:4900009860","490:4900010249","490:4900009857","490:4900010244","490:4900009663","490:4900010335","490:4900010060","490:4900009955","490:4900010510","490:4900010051","490:4900010345","490:4900010161","490:4900007998","490:4900010849","490:4900010859","490:4900010594","490:4900010247","490:4900010422","490:4900008679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5648297327789397,0.537325106110441,0.53576579319716,0.48216391784361007,0.4654724301471347,0.3546596957323339,0.2268936568062604,0.17403633435790833,0.1710191216612131,0.16873673497334285,0.16614021315671815,0.1576539028109616,0.15622934902961086,0.15474543520895379,0.13491747186769135,0.12751532764059711,0.12741637404351447,0.11778638720495435,0.10901040429616132,0.105489975938605,0.10232659435063396,0.09637599051090907,0.09259570744377285,0.08860298632015771,0.08820992433756433],"twin_dists":[0.13881765681413377,0.1447563995205076,0.14509464335243594,0.15687108578301134,0.160614619615424,0.187000911788834,0.22369151615109148,0.2428681514916091,0.24407973483845172,0.2450064602798101,0.24607176152648128,0.24963978804489623,0.2502523430201078,0.25089477809593397,0.25994968346956016,0.26358562047663375,0.2636352937541751,0.26861627046043396,0.2734351158038147,0.2754526947630934,0.27731081270018815,0.2809313452431529,0.2833236569383793,0.28593570833739235,0.2861978632701561],"n_dims_used":45,"mean_confidence":0.8935799492730034},"coverage":{"mean_confidence":0.8935799492730034,"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}}