{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004286","496:4960010741","488:4880005674","488:4880005871","488:4880004362","496:4960005225","496:4960000321","481:4810003455","496:4960011620","496:4960011030","496:4960000264","488:4880004617","472:4720001792","488:4880005582","496:4960010569","496:4960011526","488:4880005850","478:4780000262","466:4660004702","488:4880001871","496:4960009746","496:4960011797","488:4880000338","488:4880003309","496:4960010081"],"twin_admin_codes":[488,496,488,488,488,496,496,481,496,496,496,488,472,488,496,496,488,478,466,488,496,496,488,488,496],"twin_sims":[0.6131939109017586,0.5072119126755762,0.4882274137827665,0.48556081212703767,0.48539992544397026,0.48305795370866184,0.48173875937341654,0.4812837604380137,0.4794208580637495,0.47566428523445736,0.4713430407693879,0.46575139293234524,0.46394225872113165,0.46310175614217486,0.45904306418423296,0.4537188187639319,0.4454506480434502,0.440411701409805,0.4229492148025307,0.4168466965318173,0.41631872318656626,0.4106311171581947,0.40514429561364573,0.40387128809555406,0.39747943187148355],"twin_dists":[0.12844764888650853,0.15132762022628454,0.15552153649674735,0.15611440019840095,0.15615020187464432,0.1566717713799747,0.15696591042736052,0.15706741974507032,0.15748334730380523,0.15832365413200952,0.15929296476570445,0.16055168785065152,0.16096004703132663,0.16114995460648687,0.16206871235117998,0.16327838051022195,0.16516734673313221,0.16632508998554776,0.17037861376356248,0.1718114063350246,0.1719357859887649,0.1732800178982794,0.17458454847387114,0.1748883350924131,0.1764202424658756],"n_dims_used":45,"mean_confidence":0.9203418307834201},"coverage":{"mean_confidence":0.9203418307834201,"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}}