{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004118","487:4870003057","665:6650002650","487:4870002935","665:6650002056","487:4870010479","497:4970003571","665:6650001882","665:6650002572","665:6650003250","487:4870003741","497:4970003569","487:4870000786","487:4870003888","487:4870004186","487:4870008428","487:4870001614","487:4870004181","665:6650003633","487:4870004185","487:4870004049","665:6650003987","665:6650002498","665:6650002352","665:6650001574"],"twin_admin_codes":[665,487,665,487,665,487,497,665,665,665,487,497,487,487,487,487,487,487,665,487,487,665,665,665,665],"twin_sims":[0.10128650363515564,0.08123966605725344,0.07927574022337007,0.0768675542986414,0.0683858565679214,0.05365087677422531,0.04778287227763705,0.045144647548398,0.04399095818884934,0.04256876298176486,0.04208454267980666,0.04036478947662979,0.0394102155567382,0.03622897035939274,0.031022555695933353,0.027608520997944922,0.027464162117851108,0.026883747803963673,0.02584967576245474,0.02515649778796516,0.024367116541077045,0.023856568624144186,0.02383037547816171,0.0237481498272777,0.02348853760445783],"twin_dists":[0.27793153077276306,0.29100880198832896,0.29242377137637565,0.2941977598671651,0.30082639132535943,0.3141383022667416,0.32029734552401806,0.32327445523186105,0.3246223740895633,0.32632548889381296,0.32691628488976515,0.32906194159740226,0.33028643428557075,0.3345570924087794,0.3422896620253876,0.3479875743109635,0.3482415918675676,0.34927465089569326,0.35116376517397246,0.3524669668600828,0.3539893837942531,0.3549969235139168,0.35504911616878415,0.35521328308296224,0.3557348617648902],"n_dims_used":45,"mean_confidence":0.8952509562174479},"coverage":{"mean_confidence":0.8952509562174479,"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}}