{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004587","496:4960005336","496:4960005766","496:4960005635","496:4960005632","496:4960007246","496:4960007495","496:4960006048","496:4960012526","493:4930000965","496:4960007110","496:4960012508","496:4960007622","493:4930001318","496:4960007378","496:4960006846","496:4960005762","496:4960012475","496:4960012568","496:4960005633","496:4960005638","466:4660001386","493:4930002241","470:4700002461","496:4960007369"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496,466,493,470,496],"twin_sims":[0.6274754689370385,0.5493838418185345,0.5120140737855122,0.511745234868362,0.5016501194783138,0.49803860845157594,0.497896102003111,0.48838708035682293,0.4695653076774082,0.44957462479424254,0.4472257747129745,0.4323928319604003,0.4078770164847889,0.39799494018571474,0.39615573749361693,0.3933957298354939,0.3918080445354921,0.3770714889072435,0.37402943964658725,0.3715368064324883,0.36581810130093934,0.3535271429333629,0.3475870663061693,0.34113465791925146,0.34026932204975896],"twin_dists":[0.12538784178500045,0.142146770963363,0.1502736119427225,0.15033255112240806,0.15255165585394714,0.15334846456800388,0.15337993895934632,0.15548606924652567,0.15969259323015275,0.16422354650343468,0.16476069342159133,0.16817826134686648,0.17393385425575275,0.17629627965299008,0.17673888553006414,0.17740486327182534,0.17778894613702792,0.18138965578433944,0.18214134194307513,0.18275951000614546,0.18418556559983396,0.18728918900475788,0.18880910641115356,0.1904757126184129,0.19070049495047683],"n_dims_used":45,"mean_confidence":0.9299802992078993},"coverage":{"mean_confidence":0.9299802992078993,"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}}