{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003986","500:5000006146","500:5000003809","500:5000004862","500:5000006006","500:5000004334","500:5000002966","500:5000005999","500:5000003631","500:5000003801","500:5000003632","500:5000003453","500:5000003975","500:5000002804","500:5000003280","500:5000004336","500:5000002952","500:5000003118","500:5000003988","500:5000003624","500:5000005862","500:5000003630","500:5000005530","500:5000003623","500:5000006005"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9221474566262219,0.870393813545167,0.8217183930096361,0.8157997998687497,0.7905314683282334,0.786235751009113,0.7814003960743013,0.7740996657330174,0.772347904742619,0.7576296476994998,0.7385157784032245,0.7190631405266277,0.7110891581970827,0.706932691113965,0.7050669272176532,0.7034798330795714,0.6963101435482031,0.6940656758428808,0.6857446913361454,0.684112470350884,0.6830087131217111,0.6670943415725528,0.6644740110017244,0.6593325334187582,0.6381904427378516],"twin_dists":[0.05228964826206465,0.0684303017917624,0.08138842128000955,0.08287301057050261,0.08904689915695706,0.09007310099788941,0.09122101260460369,0.09294053639330456,0.09335079233469762,0.09676487858750962,0.10112091496908196,0.10547953126692264,0.10724793570289158,0.10816600727552343,0.10857733149560377,0.10892685120679356,0.11050176104322527,0.11099348888465313,0.11281150814132872,0.11316725733957629,0.1134076728437215,0.11686160947339193,0.11742830172608018,0.11853881003757022,0.12308902624014394],"n_dims_used":44,"mean_confidence":0.9217697490345348},"coverage":{"mean_confidence":0.9217697490345348,"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}}