{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006087","490:4900007674","490:4900004903","490:4900007540","490:4900002689","490:4900002688","490:4900002385","490:4900002080","490:4900005941","490:4900006067","490:4900004904","490:4900007546","490:4900006069","490:4900006317","490:4900002076","490:4900004763","490:4900002239","490:4900004749","490:4900002085","490:4900006066","490:4900005022","490:4900004897","490:4900004754","490:4900006068","490:4900005182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03990726992995611,0.019793456486048366,0.019537761331197955,0.0191113818902306,0.014699114480417287,0.008222931682040687,0.007317245891726793,0.00415728352750695,0.003412382455213812,0.0028321821813822885,0.0027866473394143197,0.001747002629728832,0.0010471839314342992,0.000869411041924316,0.0008597863348773824,0.0008254182100122891,0.000793214279651807,0.0007623833037507092,0.0006307415391806839,0.0004891434988325685,0.00047025505410272934,0.000411762254219594,0.0004063356950842671,0.0004035268209898979,0.0003944874705847521],"twin_dists":[0.3296457426917293,0.36376004814741814,0.3643624613062027,0.3653824857792589,0.3773057503847703,0.40243610692394066,0.40729770907954943,0.43007455212792,0.4377500296439657,0.44487302409818774,0.44548713873591655,0.4628291511759942,0.48111970735445087,0.48759852171870166,0.4879834602183465,0.4893914837697995,0.49076120405481,0.4921218737492519,0.49857644742365287,0.5071047325550604,0.5084129305051315,0.5128008052740752,0.5132369894746831,0.5134649113624262,0.5142086111278735],"n_dims_used":45,"mean_confidence":0.9157034979926215},"coverage":{"mean_confidence":0.9157034979926215,"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}}