{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001663","470:4700001962","466:4660003054","496:4960012054","466:4660002493","466:4660003115","469:4690001473","496:4960011993","478:4780000264","496:4960011820","466:4660000212","466:4660000156","466:4660000987","466:4660001884","466:4660001843","496:4960012577","469:4690002870","466:4660001254","466:4660001963","470:4700001816","466:4660002976","469:4690000467","490:4900001215","469:4690003078","466:4660003420"],"twin_admin_codes":[470,470,466,496,466,466,469,496,478,496,466,466,466,466,466,496,469,466,466,470,466,469,490,469,466],"twin_sims":[0.7930879306422678,0.594502207653693,0.5746559348370074,0.5567722493986067,0.4732199118903206,0.42199653391928404,0.4007910214853956,0.3946321229945389,0.39209280089888493,0.3856684938934549,0.3776396302507712,0.3729647047933902,0.3612893987566385,0.356404332442757,0.34743287509189075,0.3341517353363314,0.3337348413187094,0.33254907649002025,0.3281509471850172,0.32486581047859076,0.32080344710587677,0.31875428746470624,0.3187075457436385,0.3142939597347883,0.3101288043950278],"twin_dists":[0.0884332121190369,0.13245043770054274,0.13670593610387516,0.1405526412133011,0.15887159827745193,0.17060171253106735,0.17562518609366282,0.1771062609378165,0.1777200064248295,0.17928109650175597,0.18124959756543438,0.18240514470233293,0.1853228370909768,0.18655776661630177,0.18884874074294888,0.19229847371261388,0.1924079452596097,0.19271972124285824,0.19388147630825578,0.19475484392033104,0.19584165417633412,0.1963927910623307,0.19640538578859962,0.19759937417977572,0.19873492074239618],"n_dims_used":43,"mean_confidence":0.9124835701875909},"coverage":{"mean_confidence":0.9124835701875909,"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}}