{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013623","487:4870001105","487:4870000606","487:4870001296","494:4940006730","487:4870001299","487:4870000944","466:4660012999","466:4660013328","487:4870007762","466:4660014125","494:4940006220","487:4870000683","466:4660013620","466:4660014373","487:4870000479","487:4870001298","487:4870002880","494:4940007718","487:4870002295","487:4870004422","487:4870000477","487:4870000769","494:4940003939","466:4660014195"],"twin_admin_codes":[466,487,487,487,494,487,487,466,466,487,466,494,487,466,466,487,487,487,494,487,487,487,487,494,466],"twin_sims":[0.6979643952068184,0.5269859109897396,0.3859044234497549,0.3617215394443931,0.3522628088747873,0.32791251979138514,0.32521663760871955,0.3081640959584805,0.2962419543895686,0.29539747976595804,0.27154891255162517,0.27066206413609273,0.2705903701799432,0.26129198823582306,0.2576613084641626,0.2568569701048398,0.2565017248133639,0.2546269677275598,0.25162441508806144,0.25131420249907743,0.2392820481628408,0.23793381626716492,0.2353490700744146,0.2337590073938995,0.23322687021245145],"twin_dists":[0.11013895416426532,0.14700294258617405,0.17922355008535862,0.18521400508592184,0.18761157649916815,0.19394470014984486,0.19466134244645325,0.19927358807542278,0.20258577924479995,0.20282332319466703,0.20970712446260614,0.20997007483183483,0.20999135528947932,0.2127815632172844,0.21388788863374103,0.21413431076877884,0.21424330120620008,0.21482007156282534,0.21574945279081842,0.21584587463618965,0.21964631204596052,0.22007979927604251,0.2209153547478867,0.22143235041320614,0.22160588518966856],"n_dims_used":43,"mean_confidence":0.9135934696641079},"coverage":{"mean_confidence":0.9135934696641079,"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}}