{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008076","490:4900011813","490:4900010808","490:4900011216","490:4900011944","490:4900011208","490:4900011207","490:4900011349","490:4900010207","490:4900010211","466:4660004388","490:4900010209","490:4900002098","494:4940008954","490:4900010967","490:4900011878","490:4900007001","490:4900007853","490:4900010892","490:4900007254","494:4940008989","466:4660004648","490:4900009067","490:4900010642","490:4900010817"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,490,490,490,490,490,494,466,490,490,490],"twin_sims":[0.48839808261063306,0.28689452231881296,0.2569050806531188,0.2557562998677381,0.25543831357635816,0.23351436969281972,0.1978105900813319,0.1654710121731824,0.15801950848016613,0.14857822436949164,0.14481035008745047,0.13282210138324668,0.12061113551531072,0.11470107222090732,0.10859648679968052,0.1054684039491078,0.09537780317952095,0.09188186833072154,0.09184693075136252,0.08820807358257877,0.08324996497383588,0.08296344759291847,0.08002118739498566,0.07781534083467198,0.0734521220802562],"twin_dists":[0.1554836254096054,0.2052379076522616,0.21411955762160953,0.21447231088778462,0.21457013132784583,0.2215120967625175,0.23380620601965368,0.24634826456840314,0.24948323006927775,0.25361422838600456,0.25531687990725,0.2609633604243893,0.26712398554922145,0.27027788271324216,0.273669689233988,0.27546521793119844,0.2815557513343788,0.2837840206488611,0.2838066247912849,0.2861990998335943,0.2895885140598227,0.2897892528001929,0.29188341647313054,0.2934943126285016,0.29679213170385516],"n_dims_used":45,"mean_confidence":0.9210902743869358},"coverage":{"mean_confidence":0.9210902743869358,"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}}