{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002166","494:4940000057","494:4940000268","494:4940000147","493:4930003872","494:4940000182","493:4930003195","494:4940000267","494:4940000227","494:4940000187","494:4940001184","494:4940000486","493:4930004192","493:4930001370","493:4930001381","493:4930003012","493:4930004048","494:4940000226","494:4940000665","493:4930004033","494:4940000180","494:4940000378","493:4930002500","494:4940000236","494:4940000607"],"twin_admin_codes":[493,494,494,494,493,494,493,494,494,494,494,494,493,493,493,493,493,494,494,493,494,494,493,494,494],"twin_sims":[0.19104183062227673,0.18544457110681836,0.18445770927193408,0.18411063528460422,0.17587544327788898,0.16101863566825325,0.15749134680224885,0.1544298961820683,0.15012824633681096,0.145275416819671,0.14339951665210893,0.14305225489400447,0.1409130245972749,0.12042869752962784,0.11902393091406362,0.11735835166913726,0.10408516237869292,0.09994643082458031,0.09298288538415396,0.09294046772613701,0.09290664602428102,0.08224782778439603,0.08205617388615337,0.08057446264950112,0.07381762831790206],"twin_dists":[0.23630468394144877,0.23841781298705036,0.2387950080120175,0.23892800312541804,0.24213698844839876,0.2482088116074529,0.24970948207280583,0.25103196597581895,0.2529230448318192,0.25510496199891325,0.25596286049513933,0.2561225847648879,0.25711294110866906,0.2672195538038188,0.267959156365115,0.2688447807316197,0.27627242387839646,0.27873866445218687,0.2830751327151835,0.28310232012689684,0.2831240050191006,0.2902930589290906,0.2904285807995724,0.2914849663337102,0.2965098946787487],"n_dims_used":45,"mean_confidence":0.9127204047309028},"coverage":{"mean_confidence":0.9127204047309028,"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}}