{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003838","498:4980003660","498:4980004010","498:4980003779","498:4980003661","498:4980003662","498:4980004402","498:4980003606","498:4980003603","498:4980003721","498:4980004351","498:4980004296","498:4980003740","498:4980004066","498:4980003659","498:4980004404","498:4980004407","498:4980004349","498:4980003780","498:4980005445","498:4980004460","498:4980004451","498:4980004462","498:4980004353","498:4980004401"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8379950311869224,0.8258865748399461,0.784724183377694,0.7768565789367676,0.7496559169659329,0.7494482830181692,0.7397160978711861,0.7213892415868253,0.719499605031121,0.7159262874584963,0.7023804675751623,0.7020297568933339,0.695725197429243,0.6913811447479755,0.6881263292994428,0.6832928561276072,0.676594711590125,0.6707544813545911,0.6581239521144511,0.6563130584367749,0.6543432451455017,0.6475766696722327,0.6432488970351925,0.6424667644540681,0.6417255317721596],"twin_dists":[0.07721649560161582,0.0803329785284409,0.09043275012274113,0.09229307796649248,0.09859192350028759,0.09863930388136492,0.10084966233821781,0.10496179725144368,0.10538245131946619,0.10617635590456824,0.1091687650795844,0.10924590530403806,0.11062997114466995,0.11158085879700286,0.1122919241245246,0.11334579371957043,0.11480241164514805,0.11606915825088045,0.11879959310025835,0.11919016667909983,0.1196147871443709,0.12107173658061324,0.1220023461911639,0.12217043775812506,0.12232971476901863],"n_dims_used":44,"mean_confidence":0.9267264279452238},"coverage":{"mean_confidence":0.9267264279452238,"n_dims_used":44,"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}}