{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002363","497:4970002135","497:4970002060","497:4970002707","497:4970002499","497:4970002428","497:4970002754","497:4970002132","497:4970002808","497:4970002566","497:4970002208","497:4970001787","497:4970002295","497:4970002211","497:4970002227","497:4970002285","497:4970002220","497:4970002633","497:4970002361","497:4970002224","497:4970001618","497:4970002430","497:4970001710","497:4970002435","497:4970002568"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5386809841866032,0.45459045610151466,0.44456563045795866,0.40910845627289455,0.3720843227925906,0.3342162058234884,0.31689712874618214,0.3119609728440078,0.3020284547071447,0.2868366145212141,0.27416543396662596,0.26847501120578077,0.2659939431470679,0.2557295270316677,0.2497381150878996,0.24568172505300104,0.24375018949121924,0.23708055342856568,0.2319896240483694,0.23166785048521518,0.2308297934082556,0.22907689022687444,0.22163913426064513,0.2208133119208199,0.2170143525380266],"twin_dists":[0.1444624401944994,0.16307999263138798,0.165370320923958,0.17364126513131528,0.18262355201768582,0.19228155114323744,0.19689401239599796,0.1982343512428566,0.20096867678401742,0.20525449707166915,0.20893439470665703,0.2106208190163411,0.21136303646796312,0.21448054390258683,0.21633693948506594,0.21760999422196856,0.21822093949632343,0.22035497026085665,0.2220103700472178,0.2221157976872963,0.22239083650024538,0.22296825098785183,0.2254513921420579,0.22573050288350746,0.22702355990739168],"n_dims_used":45,"mean_confidence":0.9010511610243056},"coverage":{"mean_confidence":0.9010511610243056,"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}}