{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002087","498:4980002260","498:4980001726","498:4980002006","498:4980002912","498:4980001818","498:4980002002","498:4980001736","498:4980001925","498:4980003037","498:4980003099","498:4980001825","498:4980001526","498:4980002174","498:4980000561","498:4980003217","498:4980002985","498:4980002345","498:4980001914","498:4980002498","498:4980003093","498:4980001999","498:4980001807","498:4980000487","498:4980002923"],"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":[0.8901100274297309,0.8637845649019595,0.8110301461468717,0.7513986098683224,0.7432955512053708,0.7407442375083054,0.7019300676990373,0.6962782530279221,0.6813176766072889,0.6586341343816416,0.6550876764150613,0.6392493204062394,0.6285995492145591,0.6237040590519664,0.6138666825045664,0.6040835280598915,0.5920726473192964,0.5878210983907122,0.5679973621297818,0.5566035329441905,0.5488319814426247,0.5430713797469092,0.5414753596730426,0.5375489094321861,0.5349804645403256],"twin_dists":[0.06266634381769934,0.0702840330194959,0.08405800574725573,0.09819387267901891,0.10003902765233968,0.1006170891234738,0.1092678294331075,0.11050875195117058,0.11377577293857868,0.11868951945070833,0.11945434212298457,0.122861639498019,0.12514683920236594,0.1261962114253795,0.1283035711576574,0.1303984866849251,0.1329709188125297,0.13388196824074663,0.1381364613951784,0.14058900743393518,0.14226597752912354,0.14351154509524808,0.1438570536167941,0.14470786824642712,0.1452650695220644],"n_dims_used":45,"mean_confidence":0.9322257995605469},"coverage":{"mean_confidence":0.9322257995605469,"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}}