{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005958","490:4900008776","491:4910005937","491:4910005360","490:4900011064","491:4910005906","497:4970000991","490:4900010828","490:4900008103","497:4970001835","490:4900008778","490:4900007994","491:4910005610","490:4900008106","491:4910005918","491:4910005957","490:4900011824","491:4910005511","491:4910005507","490:4900011952","491:4910005513","491:4910005913","490:4900007883","497:4970001262","491:4910005657"],"twin_admin_codes":[491,490,491,491,490,491,497,490,490,497,490,490,491,490,491,491,490,491,491,490,491,491,490,497,491],"twin_sims":[0.017493528709974334,0.007326841935893813,0.003969099255427659,0.0021165829533422303,0.0017162011600138842,0.000891942737682954,0.0008010386483808515,0.0007228885104863426,0.0006642142011771393,0.0004868594535103724,0.00043055052219378434,0.0003791168575233612,0.00032812040266904307,0.0002828014883148167,0.00028173296700979844,0.00026869950776332705,0.0002664470331258292,0.00026172004547775357,0.00021365884407915082,0.0001980363466638484,0.0001780061078526438,0.00017293862304845875,0.0001577290787101994,0.0001453583655950864,0.00012560875931510432],"twin_dists":[0.36944323453290784,0.40724343097978527,0.4318874913243376,0.4557818264282473,0.46347697660264503,0.486712629301183,0.4904237206755778,0.4939417382258419,0.4968240123954911,0.5072603892319499,0.5113310765005654,0.515510633096265,0.5202159814981486,0.5250131889230661,0.5251347936431163,0.526653997242722,0.5269235420265158,0.5274962310746769,0.5339446448591874,0.5363379192083138,0.5396810106904502,0.5405829176207515,0.5434477360591118,0.5459769095317182,0.5504698718641826],"n_dims_used":45,"mean_confidence":0.8863603379991319},"coverage":{"mean_confidence":0.8863603379991319,"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}}