{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010563","468:4680010581","468:4680010270","468:4680010212","468:4680010271","468:4680010580","468:4680010604","468:4680010606","468:4680010602","468:4680010584","468:4680010601","468:4680010211","468:4680010514","468:4680010516","468:4680010382","468:4680010378","468:4680010512","468:4680010564","468:4680010517","468:4680010480","468:4680010544","468:4680010426","468:4680010597","468:4680010543","468:4680010585"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7646716391626296,0.7532804116297913,0.7192587225095007,0.7132451364046951,0.6915681663678185,0.6716750882364905,0.6444912764253691,0.6225940269409714,0.5550168958264401,0.5406250030794637,0.53408866939456,0.5329070410280001,0.5213258957976057,0.5089169968684626,0.4669066572894246,0.4642771333046006,0.4253738866066568,0.41938731223855413,0.39347940846193213,0.35160170268471247,0.3509448988066945,0.34215730046519705,0.321565406166304,0.2991072073217543,0.2966101461391333],"twin_dists":[0.09513849474087784,0.09776326991154738,0.10543603301342086,0.10677074852994327,0.11153996540528952,0.11586967014813866,0.12173528472649582,0.12643407940869256,0.1409310811287541,0.14404121656483618,0.14545866116900485,0.145715271185266,0.14823679782282312,0.15095308326062784,0.1602912078347947,0.16088441718673915,0.1698117502207906,0.17121382902133245,0.1773846402690498,0.18778038915118467,0.18794826725751934,0.19021046074982867,0.19563722319395402,0.20178276195789716,0.2024823347528019],"n_dims_used":44,"mean_confidence":0.9179542714899237},"coverage":{"mean_confidence":0.9179542714899237,"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}}