{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002658","497:4970002531","497:4970001999","497:4970002319","497:4970002595","497:4970002523","497:4970002160","497:4970002521","497:4970002082","497:4970002784","497:4970002716","497:4970003228","497:4970002593","497:4970002529","497:4970002720","497:4970003308","497:4970002460","497:4970002522","497:4970002530","497:4970002384","497:4970002712","497:4970002721","497:4970002588","497:4970002717","497:4970002081"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6860483439896229,0.6247227923263485,0.6150563369423125,0.6035184402676228,0.6021500555682406,0.5758430096596251,0.5595543362656862,0.5221825407441689,0.5123574499549785,0.4311315328943955,0.4056592623117762,0.38219715797554693,0.3747980214095519,0.35391857515969277,0.34002036249200357,0.3397979255514883,0.33781189308536863,0.33484000055239255,0.3189901067760772,0.3093578675108403,0.30884725964136545,0.29797059513609153,0.2912226882029275,0.29004098393271094,0.28611267825507175],"twin_dists":[0.11274529560169924,0.12597788580857402,0.12804879038729836,0.1305194895982897,0.13081250846049888,0.13645108451833368,0.13995320070108588,0.14804985853626138,0.1501983428966844,0.16847099578031358,0.1744617796295861,0.1801297508926249,0.18195114460608955,0.1871895007311549,0.19076522219328934,0.1908230753047538,0.19134052276942537,0.1921179056154569,0.19632926453313956,0.19894605560433595,0.1990860609337033,0.20210076659176102,0.2040035980061585,0.2043395047176333,0.20546206002893538],"n_dims_used":45,"mean_confidence":0.9008570353190104},"coverage":{"mean_confidence":0.9008570353190104,"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}}