{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002194","499:4990003197","499:4990002612","499:4990003061","499:4990003130","499:4990002769","499:4990002281","499:4990002365","499:4990002367","499:4990002280","499:4990000591","499:4990001839","499:4990000908","499:4990000388","499:4990001390","499:4990002620","499:4990001939","499:4990002925","499:4990001745","499:4990000996","499:4990002613","499:4990002621","477:4770003594","499:4990003127","499:4990002380"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499],"twin_sims":[0.8987457779886212,0.8755563093745712,0.8635600060861076,0.8580555613287711,0.8287383017905875,0.8204356880628048,0.8105323728205591,0.8019138465065198,0.7852919215495805,0.7547563104499175,0.7252511679227667,0.7206770551512551,0.7000662585881472,0.6958239285592431,0.6954137099740139,0.6817008164103516,0.6804147530180271,0.6765000349265546,0.6759076775288165,0.6757275959563929,0.6703081692063373,0.6627322163927902,0.6614368699726242,0.6607020590121783,0.6561270935689563],"twin_dists":[0.06001130816756155,0.06695676957251717,0.0703464035576327,0.07186330461716825,0.07960593172138372,0.08171154346017069,0.08418111158259474,0.08629651019367894,0.09029775433129515,0.09742497237328453,0.10410025436552826,0.1051204059225789,0.10967749251117452,0.1106083338516451,0.11069822717168212,0.11369239664490122,0.11397220502809115,0.11482297067082332,0.11495158280897169,0.11499067577755191,0.11616584560163072,0.11780471781746642,0.11808451426106109,0.11824318309776882,0.11923026402394665],"n_dims_used":44,"mean_confidence":0.9261479811234907},"coverage":{"mean_confidence":0.9261479811234907,"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}}