{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007959","494:4940007220","494:4940006809","494:4940007861","494:4940007442","494:4940008923","494:4940008925","494:4940007560","494:4940007017","494:4940007348","494:4940007439","494:4940006901","494:4940006797","494:4940006905","494:4940008759","494:4940008169","494:4940008924","494:4940007336","490:4900007610","494:4940008083","494:4940007125","494:4940007649","487:4870002157","494:4940007651","466:4660011488"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,487,494,466],"twin_sims":[0.6275997206745325,0.41476001764821113,0.366102322782936,0.3526727416590468,0.34981358538295376,0.2860837070284683,0.2823552268084032,0.2805592489298871,0.2661444950252824,0.2442367964102414,0.2276544397988421,0.21505007186969685,0.21110753772786486,0.18740998850546037,0.18621558487478862,0.18611224050868835,0.1821335738757574,0.17074003397618623,0.1703792366099447,0.1676174474758477,0.1650637026448769,0.16099164622366005,0.15243841284242912,0.14961482848567065,0.14239402418298217],"twin_dists":[0.1253612038151962,0.17230338117527622,0.18411442802958614,0.187506983547493,0.18823781481981947,0.20547037305299648,0.20654448380151336,0.20706493175677995,0.2113178761900379,0.2180667321988107,0.22343896185123296,0.22769811907635537,0.22906469746065147,0.23767078088131482,0.23812409987742592,0.23816341863679374,0.23968898302736005,0.24419257564947208,0.24433864954869602,0.24546422366577203,0.24651695374709023,0.24822020294540312,0.2519025825845883,0.2531514024504651,0.25642613254243835],"n_dims_used":45,"mean_confidence":0.9144950866699219},"coverage":{"mean_confidence":0.9144950866699219,"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}}