{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009695","487:4870010098","487:4870009827","487:4870009698","487:4870009697","487:4870011375","487:4870009148","487:4870010099","487:4870010101","487:4870009017","487:4870010875","487:4870008721","487:4870010229","487:4870011380","487:4870011490","487:4870010095","487:4870009694","487:4870009828","487:4870008585","487:4870010228","487:4870011127","487:4870008439","487:4870010088","487:4870008586","487:4870010357"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6265330524446265,0.6172467068317901,0.5451140366416469,0.5089099439298209,0.4332590947234675,0.3816530514410559,0.36331482860755027,0.3568268866727339,0.3394869607206017,0.33017886779860933,0.31808331473871165,0.31727953505566303,0.26214677417538085,0.2545704002826485,0.2512566507554398,0.24223699987189548,0.23589514047146365,0.2256834780834549,0.2210631224707767,0.21082178193900658,0.20928383213091506,0.193547531631277,0.19011978199549684,0.17814970003172975,0.17257125388962005],"twin_dists":[0.12558987138202138,0.12757965423358922,0.14306961550709713,0.15095463182632887,0.16797741047023435,0.18026310528441353,0.18481331425546454,0.1864506045041421,0.1909039875189313,0.19334475144083316,0.19657368687270313,0.19679067107473844,0.21252250341863538,0.21483751634744316,0.21586377150772826,0.21870174897601738,0.2207383321851708,0.2240944142138269,0.2256459986010725,0.22916441703183488,0.22970269470818067,0.23537271649908617,0.23664977513453125,0.24124031814606478,0.2434545719590206],"n_dims_used":43,"mean_confidence":0.8985948784406795},"coverage":{"mean_confidence":0.8985948784406795,"n_dims_used":43,"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}}