{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005549","485:4850005620","485:4850005213","485:4850006021","485:4850005704","485:4850005145","485:4850005080","485:4850005628","485:4850006263","485:4850005626","485:4850005275","485:4850005010","485:4850005780","485:4850005619","485:4850005348","485:4850005863","485:4850005283","485:4850005352","485:4850005280","485:4850005411","485:4850006096","485:4850005621","485:4850005149","485:4850005701","485:4850005624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8711507119604988,0.8274077245787872,0.8152485587082878,0.7359457616514945,0.6793053530877191,0.6628701473810452,0.6481895238070079,0.599273603819821,0.5859204919744309,0.5856477050150684,0.5698816144606466,0.5664702877915662,0.564243757409305,0.5636174348019614,0.5422052841372247,0.5244166254171895,0.5225010873174228,0.5164029527559216,0.5031685355506724,0.4941884040365638,0.4738093208682796,0.47322004253313044,0.47308636154859024,0.4605936460285923,0.4525040818511204],"twin_dists":[0.06821570967444834,0.07994567279535046,0.08301047152579923,0.10170073913029701,0.11421344988093834,0.11777491766282598,0.12093987994846356,0.13142849161292994,0.1342893629763701,0.13434784165660382,0.13773146621393545,0.13846479992751884,0.13894372137497618,0.1390784843773608,0.14369901551143013,0.14756266135788998,0.14798036253818864,0.1493125021843892,0.15221712156077474,0.15419973864959952,0.15873938788778227,0.15887156896690582,0.15890156255126925,0.16171737177349063,0.163555092903329],"n_dims_used":45,"mean_confidence":0.9188808865017362},"coverage":{"mean_confidence":0.9188808865017362,"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}}