{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012023","496:4960010770","496:4960012162","496:4960010844","496:4960012095","496:4960010771","496:4960012214","496:4960012094","496:4960012152","496:4960011775","496:4960011503","496:4960011321","496:4960010923","496:4960011160","496:4960010775","496:4960012159","477:4770002990","496:4960009405","496:4960011411","496:4960010695","496:4960011076","472:4720007282","496:4960002563","496:4960011002","496:4960011857"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,477,496,496,496,496,472,496,496,496],"twin_sims":[0.5976399372769581,0.5442590174924772,0.4607185311622531,0.44192709194913354,0.43886317120203727,0.42195664570852,0.3953886336179596,0.37084354118977675,0.33863317117359737,0.28632858570825015,0.26173906161868915,0.26008599239325814,0.25776993735210757,0.24548291299297773,0.24325614396256992,0.23807960695662733,0.22825347387674838,0.2276054731030197,0.2227513832847538,0.21742182191757595,0.21634282607475205,0.21587655699800234,0.21395184612533433,0.2021842237829509,0.20214370440157764],"twin_dists":[0.1317783653860829,0.14325456321856295,0.16168909284686664,0.16597637946804886,0.1666819104783283,0.17061105816162217,0.1769237687641989,0.18293180240872353,0.19112634628774786,0.2054001233040162,0.21264600261016126,0.21314797027338697,0.21385464566179144,0.21767273528961595,0.21837770763819206,0.22003284723899202,0.2232404957437701,0.22345520029450677,0.2250765709921019,0.22688414498753562,0.22725370629596206,0.22741378970304932,0.22807707642441402,0.23222313726801072,0.23223769479670836],"n_dims_used":45,"mean_confidence":0.9168758816189236},"coverage":{"mean_confidence":0.9168758816189236,"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}}