{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001263","473:4730000988","473:4730000900","473:4730001079","473:4730000901","473:4730001171","473:4730000902","473:4730001173","473:4730001082","473:4730001170","473:4730001080","473:4730000731","473:4730000818","473:4730000990","473:4730000820","473:4730000733","473:4730000899","473:4730000987","473:4730000895","473:4730000654","473:4730001078","473:4730000816","473:4730000655","473:4730001083","473:4730000821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9966510463709326,0.9963223749813118,0.9910624321421194,0.9882483533418857,0.987962116644603,0.9874409341772309,0.9859858493698179,0.9840157459404113,0.982561169971601,0.9808820514454968,0.9793050426884197,0.9792337364739876,0.9771547311250228,0.9744610323517018,0.96971529611509,0.9693988561225316,0.9650148325184188,0.9643104656289194,0.9598119406665924,0.9596895422303497,0.95887789686104,0.9581647070698159,0.9567937428837839,0.9538294415870089,0.9510537632865865],"twin_dists":[0.01063793977897594,0.011148654913068816,0.017402936572649814,0.019969648342677997,0.02021284796127607,0.020648489410686588,0.021819900298638464,0.023314825519503125,0.02436154438890167,0.02551831064986741,0.02656058627134866,0.026606787941725777,0.027921665104873355,0.02954223429317837,0.03220927070768912,0.03237973643212104,0.03466058202411292,0.03501411188885101,0.03719851491487172,0.037256298212589106,0.03763740933600797,0.03796939564281537,0.038600233818114095,0.03993314451239041,0.041145698889430225],"n_dims_used":44,"mean_confidence":0.9124241742220792},"coverage":{"mean_confidence":0.9124241742220792,"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}}