{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003422","487:4870000424","665:6650003644","487:4870004191","665:6650003346","665:6650003421","487:4870003330","487:4870003466","487:4870001879","665:6650002131","487:4870000778","665:6650002206","487:4870003061","487:4870003751","665:6650002359","487:4870001707","487:4870002139","487:4870001038","665:6650003269","665:6650003045","487:4870000362","665:6650002970","487:4870001131","665:6650003042","665:6650002894"],"twin_admin_codes":[665,487,665,487,665,665,487,487,487,665,487,665,487,487,665,487,487,487,665,665,487,665,487,665,665],"twin_sims":[0.19369942659812886,0.18844600051235227,0.18386069165477226,0.18319363461515395,0.17619959877996794,0.14429309607712407,0.13594154755011578,0.1355278209105352,0.12615953857564463,0.12301166439346149,0.11452367862010249,0.11223436731522642,0.10769072619969151,0.10053983308237993,0.0938441032542201,0.08844831391886271,0.08625272644214707,0.08161233861268916,0.08009383990762597,0.0800892761888226,0.08003979953423557,0.07987720906505542,0.07727655681053065,0.07242734597124095,0.07180761902000415],"twin_dists":[0.23531649158076218,0.23727921557197998,0.23902388834330232,0.23928024031172115,0.24200868157802347,0.2555531715170142,0.2594585611565883,0.259656639468867,0.26426876465515653,0.2658766508136357,0.2703744580258578,0.2716312422844826,0.27418542480118213,0.2783802168776537,0.2825252444035413,0.2860387575932824,0.2875172190070829,0.2907433996722409,0.2918309688438741,0.29183426225539083,0.29186997678873794,0.29198746693345295,0.2938933469139362,0.29758954639904917,0.2980762197264947],"n_dims_used":45,"mean_confidence":0.9017964680989583},"coverage":{"mean_confidence":0.9017964680989583,"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}}