{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003623","487:4870003913","487:4870000875","487:4870001611","487:4870000553","487:4870001605","487:4870003070","487:4870003208","487:4870001610","487:4870001894","487:4870002947","487:4870003205","487:4870001619","487:4870004489","497:4970003494","487:4870003074","487:4870008444","665:6650002955","487:4870001428","487:4870001618","487:4870002942","487:4870008435","497:4970002538","487:4870000788","487:4870004340"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,665,487,487,487,487,497,487,487],"twin_sims":[0.2393926301933228,0.1904938762748279,0.17970452288659175,0.17562093120325034,0.17207572657780026,0.1711314135654647,0.1707960791048543,0.14667195265547403,0.1453430681383761,0.13841143131268666,0.1351267532546255,0.13130727494645322,0.12008917992629511,0.11847830346012296,0.11651769762802748,0.11300839626422013,0.10984011566201142,0.1087399360030808,0.10653986029806138,0.10486902472964606,0.10431156423003017,0.10339042609482428,0.10207577538372374,0.09763508566260518,0.09706635208318135],"twin_dists":[0.21961082801351736,0.2365096238604706,0.2406319685335643,0.24223784723249592,0.2436537197892162,0.24403437018845284,0.2441699048604396,0.2544716042826182,0.25507417707907765,0.2582853633555379,0.25984909036072323,0.2617037042876381,0.26739770138668445,0.2682482271304744,0.269295437252588,0.27120412453983,0.2729669745987451,0.27358831606119394,0.2748455985062956,0.27581397448676576,0.27613973524962293,0.2766810007049362,0.2774600470194436,0.28015094166974763,0.2805024650094829],"n_dims_used":43,"mean_confidence":0.8905075428097747},"coverage":{"mean_confidence":0.8905075428097747,"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}}