{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001501","476:4760001424","476:4760001569","476:4760000393","476:4760001398","476:4760001805","468:4680010289","476:4760001389","476:4760001455","476:4760001432","476:4760001423","476:4760001542","476:4760001430","476:4760000348","476:4760000781","476:4760000381","476:4760001457","476:4760000252","476:4760000218","476:4760000347","476:4760001393","476:4760001429","476:4760000229","476:4760001656","476:4760001425"],"twin_admin_codes":[476,476,476,476,476,476,468,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.23232782748063607,0.15281632335678086,0.13451007029614873,0.12229970160413169,0.11024177724092121,0.10498957814280316,0.10145533559266116,0.10048524583528451,0.10017880795181094,0.09237561561940176,0.09215576198717321,0.08592136859682149,0.08512607121318011,0.08415763079912526,0.08253787090785593,0.08038441779111044,0.07669238398985183,0.07661572661426543,0.07355735138672505,0.07354396614536995,0.07323608143761505,0.07251480159936345,0.07196902540095289,0.07119931151066772,0.07064369669070025],"twin_dists":[0.22189966286338803,0.2517367328256113,0.2601458412814593,0.2662446424007896,0.2727413307074426,0.27574370455537345,0.27783043564269544,0.2784131213260922,0.27859809799352936,0.2834652969710195,0.2836070501608317,0.2877429407374055,0.28828754159734954,0.28895621020951906,0.29008844385510096,0.29162158220252915,0.294328534818533,0.29438583973650506,0.2967107594575722,0.2967211048380299,0.2969594885413492,0.29752113900294586,0.2979491402304917,0.2985572459864792,0.29899952529387924],"n_dims_used":44,"mean_confidence":0.9140057997270064},"coverage":{"mean_confidence":0.9140057997270064,"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}}