{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008867","487:4870009562","487:4870008864","487:4870010222","487:4870009570","487:4870009966","487:4870008282","487:4870011010","487:4870010351","487:4870008722","487:4870009000","487:4870012068","487:4870008582","487:4870011252","487:4870008576","487:4870011615","487:4870009833","487:4870008863","487:4870009435","487:4870009423","487:4870009565","487:4870011255","487:4870004184","487:4870011500","487:4870009836"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7541874743021932,0.3859983582750252,0.3008937001167131,0.253468695878709,0.2509387721439218,0.20112491480431605,0.20106633339142796,0.1953638986602879,0.19345722945215985,0.18732343937071247,0.18453097234980814,0.1805051039096534,0.1802360899351667,0.17860890458852574,0.17318408307098,0.17069625915974834,0.1573628059172552,0.15472411041027812,0.1545996035852113,0.1454520889375361,0.13865439450210415,0.13745241940993963,0.13510783362529494,0.13108387354817402,0.12701568829804846],"twin_dists":[0.09755541841152648,0.1792006427593976,0.2012843586042456,0.2151777618779645,0.21596266940728964,0.23260437988588087,0.23262550345545205,0.23470237438441732,0.23540615699033976,0.23770356113035504,0.238766956900544,0.2403201826105213,0.24042484052344784,0.24106025622606644,0.24320884659871855,0.24421028669242453,0.24976462966868582,0.25090404308838954,0.2509581562818316,0.25502458918983106,0.25817080366141726,0.25873902034960633,0.2598581794544743,0.2618134313099193,0.2638367314130899],"n_dims_used":43,"mean_confidence":0.9018260157385538},"coverage":{"mean_confidence":0.9018260157385538,"n_dims_used":43,"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}}