{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006294","480:4800006250","480:4800006307","480:4800006268","480:4800006230","480:4800006285","480:4800006271","480:4800006267","480:4800006296","480:4800006309","480:4800006350","480:4800006298","480:4800006308","480:4800006310","480:4800006378","480:4800006074","480:4800006352","480:4800006364","480:4800006252","480:4800006297","480:4800006366","480:4800006075","480:4800006253","480:4800006365","480:4800006353"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7258434848927283,0.6333258036123969,0.6300272228458698,0.589441886779462,0.5752753068005547,0.5296591080021905,0.5158815444297228,0.5078896758633636,0.5026489720992184,0.4333922897765302,0.4133467536150495,0.41195638779106253,0.4031202038139853,0.3856943462324413,0.37333073999702093,0.37137342636257586,0.35734842437776365,0.3452769052311902,0.32242016720592065,0.3224188854472325,0.32061914344355147,0.3119674494139043,0.3094268824973473,0.30214801424834775,0.30061730924266183],"twin_dists":[0.10396789321282668,0.12413314787815598,0.12484069821085512,0.13353461412333992,0.13657295764233598,0.146421221788932,0.1494265781720694,0.15117870409028003,0.15233155959824915,0.1679465423363632,0.17263719229142857,0.1729660786316473,0.1750677728975616,0.1792747899501231,0.18231441265066725,0.18280009936798491,0.1863184296586695,0.1894039011452286,0.19540821591109278,0.19540855906537719,0.19589114303928098,0.19823258475361746,0.1989271423263317,0.20093545632339052,0.2013613539996847],"n_dims_used":42,"mean_confidence":0.920805159069243},"coverage":{"mean_confidence":0.920805159069243,"n_dims_used":42,"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}}