{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001026","471:4710000209","476:4760001279","471:4710000482","473:4730009641","471:4710001091","471:4710000954","471:4710000827","471:4710001663","471:4710000896","471:4710002277","471:4710001879","471:4710001114","476:4760003495","471:4710000568","471:4710002215","476:4760002015","471:4710001622","471:4710000396","471:4710001370","484:4840001081","471:4710001657","471:4710001550","476:4760004038","473:4730007575"],"twin_admin_codes":[471,471,476,471,473,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,484,471,471,476,473],"twin_sims":[0.6117041472298371,0.6077427058301322,0.5863589183668158,0.566587026787722,0.5603714685087821,0.5465226108252839,0.541209010873031,0.5220391212380086,0.519247820814772,0.518277733849713,0.5151291450674254,0.5126478109076009,0.5042954451294862,0.4956422799014379,0.48991744779277013,0.48483306563948725,0.4807657174936428,0.4788445617594604,0.47720310630260193,0.4665942312187912,0.45925454748240085,0.45292251984852344,0.44916032139446976,0.44881682231438746,0.43665825214053544],"twin_dists":[0.1287666778965783,0.12961495536347764,0.1341953790365475,0.1384396959952993,0.13977721752070113,0.1427650402224533,0.14391473137323355,0.1480811509687321,0.1486905788998402,0.14890255981508094,0.14959124114094494,0.15013470487210387,0.1519690208652286,0.15387806610132945,0.15514630085066322,0.15627637282962945,0.1571830310148327,0.1576121205362766,0.15797917680636778,0.16036162931412698,0.16202076822844236,0.16345974346859368,0.16431821467770283,0.1643967289396458,0.1671908351529884],"n_dims_used":44,"mean_confidence":0.9167138879949396},"coverage":{"mean_confidence":0.9167138879949396,"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}}