{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002895","466:4660014150","466:4660014083","487:4870003267","487:4870002044","487:4870002131","487:4870002460","466:4660014624","487:4870002215","487:4870002217","487:4870001596","466:4660013507","466:4660014122","487:4870001865","466:4660013434","487:4870001595","487:4870002377","487:4870004423","487:4870006296","487:4870004866","466:4660014151","487:4870005570","466:4660013021","487:4870002543","487:4870002135"],"twin_admin_codes":[487,466,466,487,487,487,487,466,487,487,487,466,466,487,466,487,487,487,487,487,466,487,466,487,487],"twin_sims":[0.8501201015937078,0.7816949995210768,0.7255157088617384,0.6937485918892625,0.6633149314475928,0.6487336615150712,0.6460363669652236,0.6393993273964916,0.6064973388414248,0.5735210848961259,0.5623194620052994,0.5526839111460509,0.5340724799643276,0.4990988282901379,0.4742976600369985,0.46924690528886365,0.46477625437911685,0.4616438106374787,0.4265156989283121,0.42307954401284337,0.4216339043044454,0.42065842724610814,0.4188941201878938,0.418241835905814,0.4170838281833195],"twin_dists":[0.07401196949580549,0.09115128557609851,0.10404114660919984,0.11106290931738935,0.11767881239156863,0.12082279177495171,0.12140305302557977,0.12282942297991767,0.12988162219427113,0.13694962353971465,0.1393578246464842,0.14143433397359462,0.14546217618771654,0.1531143810035062,0.15862988966912445,0.1597642229293822,0.16077172829484884,0.1614796575697851,0.16954527150897783,0.17034810966975975,0.17068668871211506,0.17091542840690746,0.17132971160578458,0.17148306439882982,0.17175556498053227],"n_dims_used":43,"mean_confidence":0.9091585735942043},"coverage":{"mean_confidence":0.9091585735942043,"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}}