{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000997","499:4990000831","499:4990000665","477:4770003647","477:4770003910","499:4990000242","499:4990000912","488:4880000291","488:4880000239","499:4990002784","499:4990002150","477:4770003985","499:4990000456","499:4990000744","468:4680005786","489:4890003191","499:4990002997","489:4890003604","468:4680002504","488:4880000236","499:4990003848","489:4890002152","477:4770003138","499:4990002046","489:4890003809"],"twin_admin_codes":[499,499,499,477,477,499,499,488,488,499,499,477,499,499,468,489,499,489,468,488,499,489,477,499,489],"twin_sims":[0.8731905312897594,0.7734412786617602,0.6988608947424624,0.6515343047993573,0.6111497474727877,0.6003840238461501,0.5996138505503834,0.5898367004814422,0.5341304280044784,0.5182388170076807,0.48166702742319517,0.47400656430097454,0.47198639926742936,0.4659802203390839,0.46070492187169604,0.45048921390762037,0.447916856456782,0.44372730220211787,0.42996808105285583,0.42985658669246235,0.42932934477241863,0.42297985490592116,0.4213332072449785,0.42115539406080027,0.4197820104265379],"twin_dists":[0.06763493666365197,0.09309483121069285,0.10994219594845654,0.12021990005432925,0.12888539752494005,0.13119069189956495,0.13135562574749474,0.13345000888476766,0.14544959471771673,0.14891106579729632,0.15698191166582742,0.15869515634654038,0.15914846476822,0.16050007595152557,0.161692174395663,0.16401467875211057,0.16460254319166934,0.16556273000563662,0.16874132906747816,0.16876725091001774,0.16888986901558659,0.170371441965951,0.1707571753733344,0.17079886669309477,0.17112113067280327],"n_dims_used":45,"mean_confidence":0.9249153984917535},"coverage":{"mean_confidence":0.9249153984917535,"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}}