{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006451","489:4890004462","489:4890004070","484:4840007000","468:4680001133","477:4770001306","496:4960005164","468:4680001378","479:4790001202","472:4720006817","470:4700007979","468:4680001387","479:4790004307","472:4720004875","472:4720005739","468:4680001091","500:5000010290","470:4700007056","472:4720004280","472:4720004582","472:4720006992","478:4780002987","479:4790000935","489:4890001091","489:4890001737"],"twin_admin_codes":[484,489,489,484,468,477,496,468,479,472,470,468,479,472,472,468,500,470,472,472,472,478,479,489,489],"twin_sims":[0.24334975088018013,0.24116834970535833,0.2385903542608852,0.2249921820337158,0.21904436694380872,0.2145967313392228,0.2057963286414745,0.20172948910165553,0.18757796603980648,0.1843891380916275,0.17914391720306608,0.17495648617930085,0.17423636137888626,0.17421071539223418,0.17409455731640516,0.17097080064831102,0.1690175127711547,0.16896266698668166,0.16009403401906475,0.15939904752725179,0.15703175045247633,0.1562852217154115,0.15611890485207008,0.15584134608890785,0.15395031320242103],"twin_dists":[0.21834798895779153,0.21904248030493703,0.21986850816014022,0.22432520761523836,0.22633072902615375,0.22785439150587752,0.2309333676238187,0.23238662644778635,0.23760719013645723,0.23882126978955293,0.24085088258929624,0.24250164730702148,0.2427883616223533,0.24279858803385665,0.24284491986582124,0.24409926254842038,0.2448919713018549,0.2449143242774822,0.24859984779431893,0.24889485648612156,0.24990681312204702,0.25022824120603826,0.25030000388758494,0.25041988993287745,0.2512408694226144],"n_dims_used":45,"mean_confidence":0.9168003506130642},"coverage":{"mean_confidence":0.9168003506130642,"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}}