{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003013","470:4700003193","488:4880004243","466:4660002931","470:4700003017","488:4880004674","496:4960000540","470:4700000975","466:4660003001","488:4880004327","496:4960003993","470:4700002000","466:4660001989","470:4700001694","466:4660002111","470:4700003347","496:4960006165","470:4700007202","466:4660005998","488:4880005914","470:4700008473","488:4880004892","488:4880004404","496:4960003298","466:4660002512"],"twin_admin_codes":[470,470,488,466,470,488,496,470,466,488,496,470,466,470,466,470,496,470,466,488,470,488,488,496,466],"twin_sims":[0.4507242053486128,0.3991183272830831,0.37039228125940316,0.32906674400224883,0.326239436978238,0.28714025357380474,0.26384717440337135,0.23287033368191912,0.2251175133966709,0.22095066178901787,0.2175423837008052,0.2119130204159558,0.20828523992327405,0.20817314171928417,0.2078447141457689,0.20626720061557371,0.20580273742978775,0.1860340559851481,0.18518600662903256,0.18432777761222105,0.17728875833914842,0.17328954861693951,0.17157184548051552,0.17063770291885938,0.16958914141054482],"twin_dists":[0.16396103855100316,0.17602639588215793,0.1830440367325172,0.19363886930109478,0.19438906762834832,0.20516753291345657,0.21200873198441436,0.2217223004627443,0.22428333003735398,0.22568403315779903,0.2268429286740647,0.22878410185479897,0.23005364098315556,0.2300931083709628,0.23020882415863003,0.2307663789941265,0.23093109307802973,0.23819317518843885,0.2385165038156672,0.23884477580398109,0.2415787984474585,0.24316662093812053,0.24385664636480148,0.24423398330976281,0.24465930772654665],"n_dims_used":43,"mean_confidence":0.9112545279569404},"coverage":{"mean_confidence":0.9112545279569404,"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}}