{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004129","492:4920004433","492:4920003993","492:4920004491","492:4920005454","492:4920004923","492:4920005286","492:4920004003","492:4920004034","492:4920004387","492:4920007022","492:4920004994","492:4920004871","492:4920006315","492:4920004693","492:4920006563","492:4920004335","492:4920006644","492:4920004404","492:4920006116","492:4920005686","492:4920005284","492:4920006884","492:4920005111","492:4920004389"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8083480823055595,0.7247023681010205,0.6556626200590898,0.60034139465278,0.5909716279715601,0.5709278004457803,0.5475845965989904,0.5473990785340503,0.5365126669620762,0.5286406726183152,0.5218392356810521,0.51315371064727,0.5120980159438788,0.5041734458350532,0.4946551385357495,0.47423101609262297,0.47129029119219523,0.4575919841232111,0.44466431805500056,0.43560024656992963,0.40518122984239485,0.4021178368688257,0.39974383267301467,0.3942746776701529,0.38397166221555545],"twin_dists":[0.08472008932350228,0.10422283734366304,0.11933040356330607,0.13119982089449853,0.13320681994730635,0.1375066668888214,0.14253549722408412,0.14257559055531813,0.14493260845115388,0.14664277095982436,0.14812476693308074,0.15002384915101954,0.1502552104017158,0.15199587301561912,0.15409644303321343,0.1586448307646467,0.1593048153872489,0.1623978919854464,0.16534767978109932,0.16743539809858116,0.17457574097990844,0.17530747781281614,0.17587627385619614,0.17719254328431297,0.1796954712965508],"n_dims_used":45,"mean_confidence":0.9112177530924479},"coverage":{"mean_confidence":0.9112177530924479,"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}}