{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001447","471:4710001301","471:4710002398","476:4760003201","471:4710001602","471:4710001859","471:4710002349","471:4710001747","471:4710001498","476:4760002870","471:4710001920","471:4710001601","471:4710001811","471:4710001708","484:4840002294","476:4760003123","476:4760002954","484:4840001925","471:4710002489","471:4710001598","471:4710001507","471:4710002642","476:4760003433","484:4840002480","471:4710000994"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,471,471,471,484,476,476,484,471,471,471,471,476,484,471],"twin_sims":[0.8885764064293785,0.8557807535953816,0.8079127429528169,0.7801054507608555,0.7657516516252125,0.765479667035978,0.7469466393817539,0.7224509827600997,0.6931466232635437,0.684111601575504,0.6755835204816094,0.6592851726610841,0.6548940312788833,0.6273685268125212,0.6059302607070246,0.6035843232658895,0.5991597238915741,0.5970721078365926,0.5938014770521101,0.5878618972439784,0.5773972316675042,0.5739396487207492,0.5686911914003454,0.5578480532707588,0.5530067743745557],"twin_dists":[0.06312879149102728,0.07248370990069772,0.08482727410674397,0.09152718251015385,0.09488793519860887,0.09495106373888368,0.09920940786970298,0.10472518577083394,0.11119466863604055,0.11316744662048497,0.11502195030229836,0.11854903114940378,0.11949608104656237,0.12541076848929672,0.1300030488793769,0.1305053819408917,0.13145287989334295,0.13189998060165564,0.13260054504960728,0.13387322389135067,0.1361174849825673,0.13685973935863233,0.13798731420870586,0.14032079323811097,0.1413646689551915],"n_dims_used":45,"mean_confidence":0.9254644605848524},"coverage":{"mean_confidence":0.9254644605848524,"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}}