{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003570","500:5000003039","500:5000003041","500:5000002478","500:5000006527","500:5000005334","500:5000006256","500:5000002476","475:4750011736","500:5000004450","475:4750011992","473:4730002223","475:4750011452","475:4750012006","500:5000006028","500:5000002345","500:5000002891","473:4730001660","473:4730002154","475:4750011839","500:5000002429","500:5000001541","500:5000002083","500:5000003203","500:5000005059"],"twin_admin_codes":[500,500,500,500,500,500,500,500,475,500,475,473,475,475,500,500,500,473,473,475,500,500,500,500,500],"twin_sims":[0.5559506039597767,0.5436699474085126,0.5273762491504373,0.4833405169291852,0.4444411974799095,0.44359759291575585,0.4228805161757279,0.41801713235081883,0.39235172386223366,0.35773555456840567,0.34838778687725974,0.347922316966104,0.33504021139851936,0.3274715132412412,0.31992474307143365,0.31747958818050986,0.31683862321616796,0.31412654252842737,0.3109891196825065,0.30900039780634353,0.30294186121420774,0.3024417430318385,0.3008915403475983,0.2956249967343189,0.2934604982079888],"twin_dists":[0.14072975919058994,0.14338201401240364,0.14691796029601964,0.1566088013892053,0.16539887137885637,0.16559251273226247,0.17039469454775358,0.17153591606672544,0.1776573412449855,0.18622038223324575,0.18860343260351667,0.1887229633072582,0.1920654176620144,0.19406170881727436,0.19607774547601275,0.19673663681435208,0.19690982911671634,0.19764485119002997,0.19849966269507685,0.19904405750975945,0.2007150741352214,0.20085387419353656,0.20128496010033123,0.20275928513330158,0.20336969931939033],"n_dims_used":45,"mean_confidence":0.9204455905490452},"coverage":{"mean_confidence":0.9204455905490452,"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}}