{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001805","470:4700001087","470:4700001804","489:4890000023","470:4700001084","470:4700004298","489:4890000349","489:4890000773","481:4810005660","470:4700000955","485:4850004323","481:4810005703","481:4810006000","489:4890000607","489:4890000365","485:4850004172","489:4890000354","481:4810005938","485:4850003745","481:4810005779","485:4850004111","485:4850004178","489:4890000029","489:4890000715","481:4810005735"],"twin_admin_codes":[470,470,470,489,470,470,489,489,481,470,485,481,481,489,489,485,489,481,485,481,485,485,489,489,481],"twin_sims":[0.9076945466713473,0.7787786808577044,0.7162925226109031,0.6872787197653433,0.6659104318332774,0.6507959058208421,0.6476430890381486,0.6348104241438021,0.6345120552423116,0.6305604309617352,0.6112680663453344,0.608086418015757,0.6022187152811984,0.6018065088928902,0.6013845898346314,0.6009370521392003,0.6008309174614046,0.599496132459098,0.5919266022054778,0.5913927721545316,0.5858067236592744,0.5816679307741766,0.5762967416044337,0.5750537356339336,0.5663623287618593],"twin_dists":[0.05715875172054423,0.09184034312627895,0.10609507906815843,0.11247690927444486,0.11711771397106194,0.12037889534227021,0.12105744725245408,0.12381458343806619,0.1238786122139935,0.12472634610265734,0.12886006076852757,0.1295413569774077,0.13079780582064413,0.13088607515694914,0.1309764253164518,0.13107226263868016,0.13109499088468463,0.1313808356712141,0.1330022088101364,0.13311658436407806,0.13431375183349292,0.13520122011465788,0.136353686540466,0.1366205271340346,0.13848801634084792],"n_dims_used":43,"mean_confidence":0.9108916881472565},"coverage":{"mean_confidence":0.9108916881472565,"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}}