{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003484","665:6650002666","487:4870001608","487:4870001131","665:6650002587","665:6650002810","487:4870001605","487:4870001418","497:4970003264","487:4870001611","665:6650003042","487:4870000872","665:6650001654","665:6650003041","487:4870001412","487:4870000949","487:4870003070","497:4970002945","487:4870001511","487:4870000860","665:6650002884","665:6650003183","665:6650003774","487:4870003206","487:4870001040"],"twin_admin_codes":[497,665,487,487,665,665,487,487,497,487,665,487,665,665,487,487,487,497,487,487,665,665,665,487,487],"twin_sims":[0.27937555181380586,0.2126871889823218,0.15280349864693052,0.15148917156909608,0.14530955946889895,0.14215103810465396,0.13159791728630332,0.1125250331835508,0.10627775157083297,0.10133443129307197,0.09673630003791295,0.09301989858628276,0.08672338742902122,0.08627295946215233,0.08403647603069349,0.08294578599380385,0.07928512541686218,0.07478354786818035,0.07245044807061686,0.07111069392634306,0.0672881706748962,0.06494345203554673,0.06416679874572764,0.06287630916375302,0.05831101184106617],"twin_dists":[0.20740905513766064,0.22851509518032112,0.25174235613885093,0.2523205023057146,0.255089423964836,0.2565384509004998,0.26156116125204015,0.2714705841074512,0.2749967260599321,0.2779028187227556,0.2807072064097428,0.28305141726457245,0.28719778710787214,0.28750345860349735,0.2890402940004758,0.2898016449197443,0.29241694300225296,0.29576942728538713,0.29757146954573765,0.2986275991180606,0.30173233072780437,0.3037085579046022,0.3043760027859127,0.3054997913754776,0.3096336516556459],"n_dims_used":42,"mean_confidence":0.8883725120907738},"coverage":{"mean_confidence":0.8883725120907738,"n_dims_used":42,"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}}