{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001370","493:4930001371","493:4930002166","493:4930001372","493:4930003012","493:4930002667","493:4930003189","493:4930002500","493:4930003021","493:4930003872","493:4930002501","494:4940003788","494:4940000269","493:4930002669","494:4940003675","493:4930003373","493:4930002344","493:4930000903","493:4930001369","494:4940004152","493:4930003549","493:4930001243","494:4940003671","493:4930002505","493:4930003006"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,494,493,494,493,493,493,493,494,493,493,494,493,493],"twin_sims":[0.4324823460324751,0.371634343671773,0.3497783570514372,0.23715808664090224,0.23592942426525587,0.21784448967556763,0.2118580344843983,0.2024608429975102,0.19352528338220956,0.17983635893519492,0.17820920069832188,0.16762100139455124,0.15749134680224885,0.14556196307369823,0.1426679548624053,0.13737439264543788,0.13208704793932566,0.12785711722838652,0.12379473921028893,0.11532251187630076,0.1093271229596749,0.10064656246601462,0.09496506809037646,0.09093436472826368,0.08901789032051156],"twin_dists":[0.16815749918748926,0.18273528253363372,0.18824683899840877,0.22032993971335188,0.22072722716932325,0.2267397154585981,0.22880323357354113,0.2321238089111328,0.23538095441084414,0.24058055745938034,0.24121696835287523,0.24546276671646733,0.24970948207280583,0.2549746410064758,0.25629968103436596,0.25877603462103804,0.2613218058690254,0.2634142712254165,0.2654737715220944,0.26994046645445613,0.27325609184046445,0.27831592221729223,0.28181543731681513,0.28439946540978106,0.2856599852465157],"n_dims_used":45,"mean_confidence":0.9257208082411025},"coverage":{"mean_confidence":0.9257208082411025,"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}}