{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000451","499:4990000393","499:4990000909","499:4990000835","499:4990000522","499:4990000523","477:4770003652","499:4990000918","499:4990000166","499:4990000916","477:4770003651","477:4770003918","499:4990001085","499:4990001197","477:4770003600","499:4990000921","499:4990000454","499:4990000450","477:4770003717","477:4770003545","477:4770003543","477:4770003835","499:4990000238","477:4770003589","499:4990000168"],"twin_admin_codes":[499,499,499,499,499,499,477,499,499,499,477,477,499,499,477,499,499,499,477,477,477,477,499,477,499],"twin_sims":[0.8696427705647002,0.8358582860074242,0.8102726564506175,0.8026540820994733,0.7980638178995924,0.7911766851088102,0.7875153479249137,0.775674193209743,0.743431387565931,0.7384847275889295,0.7374858657893493,0.7320966728873134,0.7280736031226973,0.7245054258827359,0.7243935857369445,0.7216909055922109,0.7166794228287972,0.7100357446420152,0.7057333707289092,0.7040706965170147,0.7012550964791373,0.6927533785082244,0.6926846276002527,0.6890886610995448,0.6829871799529549],"twin_dists":[0.06864275438017718,0.07777219923193776,0.08424530138463919,0.08611597958475249,0.08723210426079546,0.08889222578349719,0.08976806168365695,0.09257103273129408,0.10000821281026975,0.10112792813296158,0.10135343013599055,0.10256676072726514,0.10346899691840007,0.10426681492551085,0.10429178611256008,0.10489458962779345,0.10600919362451217,0.10748084357125422,0.10843046247968206,0.1087967667856463,0.10941623863989694,0.11128071980321953,0.1112957622938915,0.11208180826315384,0.11341236189326444],"n_dims_used":45,"mean_confidence":0.924576907687717},"coverage":{"mean_confidence":0.924576907687717,"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}}