{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004023","494:4940000363","466:4660009855","494:4940000629","478:4780000154","466:4660010528","494:4940000640","493:4930004028","487:4870008351","494:4940000164","494:4940000401","494:4940000810","494:4940000752","493:4930004339","487:4870008353","494:4940000641","467:4670004679","472:4720004610","494:4940000209","493:4930004642","487:4870008350","493:4930005882","468:4680009893","487:4870013401","494:4940000630"],"twin_admin_codes":[493,494,466,494,478,466,494,493,487,494,494,494,494,493,487,494,467,472,494,493,487,493,468,487,494],"twin_sims":[0.0942032897561527,0.06409578103158835,0.06334239989026966,0.06156544376109491,0.05281492012195402,0.05001611497028652,0.04635331003438598,0.04511921986368542,0.04313391923106794,0.04276977298648834,0.04226016885065222,0.03745680003449365,0.03278931723294703,0.03231108740085811,0.032252794880202725,0.031365349254367327,0.03119829415773826,0.030040425081118722,0.024947729698665082,0.024598962166364306,0.024372283486136702,0.023846264870804924,0.022654771972174758,0.02206078902337025,0.02203403687481064],"twin_dists":[0.2822970793910128,0.3044373634806393,0.3050917486843904,0.30666083979944997,0.31498039063467903,0.3178827661577391,0.32189294478013514,0.3233038506367644,0.32564305363431223,0.3260818974086934,0.32670134554113867,0.3328724919008718,0.3395492659000948,0.3402783366553373,0.34036783388546504,0.34174770546514704,0.3420111829012708,0.34387131197638915,0.352865538179389,0.35353786967562717,0.3539792808649427,0.3550174489232794,0.3574444497905773,0.3586960058750826,0.3587530600852581],"n_dims_used":45,"mean_confidence":0.9184821234809027},"coverage":{"mean_confidence":0.9184821234809027,"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}}