{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002075","470:4700001048","470:4700000565","470:4700000392","470:4700001914","470:4700001908","470:4700001764","470:4700002069","470:4700000199","470:4700000546","470:4700000378","470:4700001759","470:4700001036","470:4700002392","470:4700000564","470:4700001167","470:4700001756","470:4700002233","470:4700001166","470:4700000470","470:4700000250","470:4700000576","470:4700000251","470:4700007983","470:4700000789"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7791926639800157,0.7701380025617475,0.757512673335099,0.7264157096006008,0.7171733998936936,0.7116866485948207,0.6957992252542132,0.6864360959962778,0.6857420787949006,0.6828890825230775,0.6772198837935816,0.6766671708802239,0.6572556674200974,0.6543946409172586,0.6467759365828561,0.642998216396603,0.6290553230457728,0.6268162654858025,0.6267113735038263,0.6256759933370667,0.6088426305045318,0.6079339724490442,0.605647957158137,0.5943347904532983,0.587159818632066],"twin_dists":[0.09174268726166301,0.09386710462594312,0.09679179001968763,0.10383996444636011,0.10589950511736142,0.10711576021223039,0.11061374778149385,0.11266073096327703,0.1128120777737755,0.11343372294676968,0.11466663531355073,0.1147866765756161,0.11898689044439996,0.11960371102465164,0.12124398740750794,0.12205622401000123,0.1250491120299096,0.1255291601310477,0.1255516456310053,0.1257735842388711,0.1293794299256421,0.12957399985788368,0.13006349773473402,0.1324863004237479,0.13402370426170332],"n_dims_used":43,"mean_confidence":0.9123773796613827},"coverage":{"mean_confidence":0.9123773796613827,"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}}