{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005290","494:4940000393","494:4940000450","480:4800006472","494:4940000383","480:4800006473","494:4940000563","493:4930005409","493:4930005410","494:4940000332","494:4940000673","493:4930005048","494:4940000502","493:4930005288","494:4940000726","494:4940000501","494:4940000672","494:4940000437","494:4940000392","494:4940000616","494:4940000436","480:4800006462","494:4940000560","494:4940000391","494:4940000503"],"twin_admin_codes":[493,494,494,480,494,480,494,493,493,494,494,493,494,493,494,494,494,494,494,494,494,480,494,494,494],"twin_sims":[0.9365378463986543,0.8986363767551981,0.8415327288707778,0.8083922138576309,0.778904164398803,0.7750477812338283,0.7644998616437232,0.7626495090842962,0.7581349384188133,0.7579884635930828,0.7577590453537991,0.7516047506783303,0.7405553456223889,0.736847410787637,0.7322708732398269,0.7305195805902225,0.7107642185754754,0.7048322971026938,0.6950218269113929,0.6909549466758902,0.6878956654280501,0.6877905969318848,0.6847492771282415,0.6791916587853416,0.6663903148242772],"twin_dists":[0.047030112800917095,0.06004551419444092,0.07629070427686206,0.08470921936006082,0.0918107478839335,0.0927181229574988,0.09517831835387858,0.09560680407954385,0.09664859175320928,0.09668230766059656,0.09673510514083761,0.09814674223122231,0.10065983400356553,0.10149746426459112,0.10252762685313664,0.1029207980390754,0.10731979635219636,0.10862902438881514,0.11078408388970792,0.11167403490025468,0.1123422725644008,0.11236520463532947,0.11302849508133864,0.11423816675032697,0.11701391795229087],"n_dims_used":44,"mean_confidence":0.9154110821810636},"coverage":{"mean_confidence":0.9154110821810636,"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}}