{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001588","498:4980000205","484:4840000773","473:4730007740","498:4980002119","498:4980000917","498:4980001490","500:5000007039","498:4980001294","484:4840000996","500:5000010626","498:4980001281","500:5000007897","484:4840002698","484:4840004260","484:4840000269","500:5000010221","484:4840001978","500:5000001757","484:4840001253","500:5000010138","500:5000007789","473:4730007066","500:5000006511","500:5000006083"],"twin_admin_codes":[498,498,484,473,498,498,498,500,498,484,500,498,500,484,484,484,500,484,500,484,500,500,473,500,500],"twin_sims":[0.6976493243618191,0.30680395879692823,0.3025484025586299,0.29424880613522836,0.2066328353569003,0.1773273895240577,0.17502696127918263,0.1736168177009728,0.14878986529143814,0.14205029541094216,0.1376234075756885,0.13183014309527105,0.1255441232124871,0.12182574507249719,0.11613048226747291,0.11506420612520757,0.11243262166117032,0.11125375716393611,0.11120641845412403,0.10932255951185942,0.10689594743738563,0.10645455064546909,0.10576018524456665,0.10419353823342152,0.10266363379554523],"twin_dists":[0.11020808048916364,0.19964765678048607,0.20082426129984898,0.20314708002833487,0.23063689095254056,0.2415635855454189,0.242473633232359,0.24303570772300945,0.2535195413530904,0.2565850602707498,0.2586579620527733,0.26144743848546403,0.2645806933193709,0.26649052190387346,0.26950385465855475,0.27008054571636575,0.27152162749118397,0.27217562924415084,0.27220200297437147,0.2732586684583989,0.27464074651556264,0.27489475490468873,0.2752959988397865,0.27620887940084704,0.27711072722998514],"n_dims_used":45,"mean_confidence":0.9279264662000868},"coverage":{"mean_confidence":0.9279264662000868,"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}}