{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005560","481:4810005559","485:4850002606","493:4930002953","489:4890001191","485:4850002351","485:4850004519","466:4660010471","496:4960000361","489:4890001255","489:4890000289","481:4810005800","489:4890000157","481:4810005547","489:4890000160","489:4890001247","488:4880004320","485:4850002974","488:4880005804","493:4930000677","488:4880004946","481:4810004901","488:4880003041","481:4810005946","466:4660010470"],"twin_admin_codes":[481,481,485,493,489,485,485,466,496,489,489,481,489,481,489,489,488,485,488,493,488,481,488,481,466],"twin_sims":[0.1610399921831441,0.10022846932967494,0.09085846052522789,0.08985827911333717,0.07308926503404412,0.058890439174009095,0.05871007001803581,0.05405631679306351,0.05178162530949553,0.05012377883317424,0.046350382206801106,0.041099790776775065,0.039846958472977666,0.03959442197094961,0.03788408399644947,0.03547660314106529,0.03389016861582567,0.03302762222793861,0.032187504994164576,0.031454525932759436,0.031384550614045166,0.030970048651221726,0.029779252575761937,0.028947902772696838,0.028666532551435205],"twin_dists":[0.24819979872259282,0.27856809060398985,0.2844489876420836,0.28510461627189315,0.29707344851070644,0.3090945417575108,0.3092618904071374,0.3137338004736544,0.31603669142322227,0.31776864881137057,0.3218962546617743,0.32813566054328885,0.3297231221050619,0.33004820422834175,0.33229722981992965,0.3356134603956695,0.33790488020092646,0.3391893487960395,0.3404682384905533,0.341607548185223,0.34171749828163445,0.3423731278629099,0.3442993650958766,0.34568370613688165,0.3461599725783282],"n_dims_used":45,"mean_confidence":0.9194079928927952},"coverage":{"mean_confidence":0.9194079928927952,"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}}