{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000718","489:4890001322","489:4890000662","489:4890001390","489:4890000427","489:4890000392","489:4890000343","489:4890000388","470:4700001216","489:4890000235","489:4890000551","489:4890000511","489:4890000467","489:4890000505","489:4890000714","489:4890000400","489:4890001063","489:4890001252","489:4890000830","489:4890000429","489:4890000605","485:4850003063","489:4890000716","489:4890000494","489:4890001260"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.9307703916658369,0.762543443277752,0.7592124465734238,0.7534193830979632,0.680595970982849,0.6775582189947185,0.6709387203002268,0.6610154623980207,0.644283705768286,0.6409728204121039,0.6270374578699555,0.6167853556100824,0.6153900162371128,0.6127139030558791,0.6108356690245658,0.6098515014143417,0.6024629279879044,0.5986402270745799,0.59711997781669,0.5880910336144326,0.5722271283457669,0.5703866419657516,0.5684784337558341,0.5656264292380001,0.564154257956332],"twin_dists":[0.049195748680408,0.09563133895034198,0.09640040662791532,0.097731437349271,0.11393278712210328,0.11459314013548497,0.11602924071153639,0.11817551391851756,0.12177990893099576,0.12249143439751822,0.1254817426588531,0.12767847161903634,0.12797732594623695,0.12855044301994187,0.12895265379782286,0.12916339888079478,0.13074551083752026,0.1315641356432218,0.1318897278864448,0.13382411414091422,0.13722753541266527,0.13762294274324804,0.13803304687178522,0.13864628461663533,0.138962977404202],"n_dims_used":45,"mean_confidence":0.9195785522460938},"coverage":{"mean_confidence":0.9195785522460938,"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}}