{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007895","498:4980001071","473:4730002814","473:4730003518","473:4730003229","473:4730007638","473:4730006952","471:4710001383","473:4730005171","473:4730003442","473:4730005074","499:4990000380","473:4730005573","473:4730003850","467:4670000240","476:4760000597","473:4730002150","498:4980001007","473:4730005680","499:4990004220","473:4730005268","473:4730004219","476:4760000541","473:4730004502","468:4680007232"],"twin_admin_codes":[475,498,473,473,473,473,473,471,473,473,473,499,473,473,467,476,473,498,473,499,473,473,476,473,468],"twin_sims":[0.3529775808476204,0.3224133668221918,0.24329649476741913,0.19960477372165683,0.19217574522097106,0.18418451306309006,0.18291176655786742,0.1704468703429629,0.1661273709856311,0.14997586797067794,0.14026730136972912,0.14009052216980902,0.1372963192050531,0.13724605297243236,0.13114228047152127,0.13083536349143815,0.12733543844859746,0.12260267852935826,0.11739404823284333,0.11342830706646162,0.11318531756262852,0.11057428344704699,0.11013170740372956,0.10936276786741012,0.10162581809788668],"twin_dists":[0.18742924587103438,0.19541003652833,0.21836489600502046,0.23315389742991796,0.23588188854927677,0.23889967914973317,0.23938876091319905,0.24431125019111954,0.24607706013351668,0.25299075946876615,0.25741407645978404,0.25749669818242715,0.25881308678010306,0.25883695051378364,0.26178473025218607,0.261935656608188,0.26367594397902044,0.26608784405285596,0.2688256994358068,0.2709733558257186,0.271106814198846,0.27255501712323504,0.27280310198402524,0.27323596884554435,0.2777284854956584],"n_dims_used":45,"mean_confidence":0.912074957953559},"coverage":{"mean_confidence":0.912074957953559,"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}}