{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002796","490:4900002364","496:4960011294","466:4660003535","496:4960011134","466:4660005404","496:4960010101","488:4880001797","490:4900002942","479:4790006501","496:4960010180","478:4780004443","496:4960011948","494:4940003829","496:4960011384","478:4780002355","479:4790006487","496:4960006098","496:4960008373","496:4960010022","496:4960011367","470:4700004722","466:4660002531","496:4960011388","496:4960010598"],"twin_admin_codes":[490,490,496,466,496,466,496,488,490,479,496,478,496,494,496,478,479,496,496,496,496,470,466,496,496],"twin_sims":[0.2496687101893031,0.21927895461696179,0.2129362477515271,0.19187505641819483,0.18495815129611892,0.17930199094029595,0.1760468845988975,0.1663584431969874,0.15671288196246574,0.15322308661067757,0.15127268881847325,0.1302899071310996,0.12371361767123364,0.12246549827645187,0.11105834189770815,0.10081101019948882,0.09738782925158353,0.0972807096259946,0.09462126084687854,0.08526715597154745,0.08376880262191591,0.0833300946309281,0.08190285399898933,0.08050663702535886,0.07738309486530183],"twin_dists":[0.21635860958475006,0.2262509440038809,0.22842869368511506,0.2359938345847315,0.2386035537329374,0.2407891063782354,0.24206910777411617,0.24598176618393416,0.2500439694600562,0.2515585567331166,0.25241608188301556,0.26220454493645606,0.2655154170465,0.26615880174388895,0.27228455662413353,0.27821696186230166,0.28030356800133605,0.28036978524333556,0.2820324345614001,0.2881906351478615,0.2892264081867423,0.2895324726974436,0.29053717845010557,0.29153369387153216,0.29381426554629997],"n_dims_used":45,"mean_confidence":0.9177157931857639},"coverage":{"mean_confidence":0.9177157931857639,"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}}