{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012270","490:4900012759","490:4900012467","490:4900012552","490:4900012994","490:4900013030","490:4900012407","490:4900012829","490:4900012951","490:4900012700","490:4900012940","490:4900013109","466:4660013202","490:4900013211","490:4900013171","490:4900012479","487:4870000286","490:4900012269","466:4660011315","466:4660011478","490:4900012617","490:4900012999","490:4900012394","466:4660009840","490:4900012399"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,487,490,466,466,490,490,490,466,490],"twin_sims":[0.4843612372190829,0.4777929652814783,0.3321390600814074,0.3163269507615524,0.3129469215642757,0.31122826737398795,0.300474265014034,0.2789410128201207,0.26908067776946293,0.2672727527696451,0.21915365505803142,0.21186460864683218,0.19513170844392183,0.18437537397785556,0.1773006228759451,0.17263638339902893,0.17080452895655285,0.1599596416994343,0.1510215561134598,0.15018432524489986,0.1452303762022794,0.1370991798184291,0.1368510529733787,0.13531080567854104,0.13429504066771308],"twin_dists":[0.15638142661245577,0.15784722786445718,0.1928276689148614,0.19704822798386876,0.197965673394146,0.19843433257451112,0.2014012186799591,0.20753560621046277,0.21044027924635508,0.21097994306737952,0.2262935521954439,0.22880094599265657,0.2347878237748017,0.23882654207632825,0.24157412596012204,0.24342842745004145,0.24416648727764098,0.24865682205818995,0.2525270858957587,0.2528981369548005,0.25512546374602646,0.2589067155676128,0.25902470350926904,0.2597607203429273,0.2602495547390664],"n_dims_used":45,"mean_confidence":0.9084209865993924},"coverage":{"mean_confidence":0.9084209865993924,"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}}