{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001092","494:4940000569","469:4690003611","470:4700003913","494:4940000799","494:4940001547","494:4940001632","469:4690003819","494:4940000678","472:4720004415","494:4940003614","470:4700004372","494:4940000681","469:4690004280","470:4700004254","469:4690001282","469:4690003917","470:4700003744","470:4700005119","494:4940001032","472:4720004418","470:4700006993","469:4690003723","494:4940000401","469:4690002826"],"twin_admin_codes":[494,494,469,470,494,494,494,469,494,472,494,470,494,469,470,469,469,470,470,494,472,470,469,494,469],"twin_sims":[0.2693866410572733,0.17466034531711172,0.16234350285950955,0.15424065004341456,0.15036344699065415,0.1503479724320379,0.1394651692591178,0.13409406615620786,0.12308253911947567,0.11840134562581194,0.10360229647252972,0.10154500393905869,0.09611075725614067,0.09528341589269694,0.0946040843910807,0.09119250278341401,0.0880356174625286,0.08590544887995975,0.08544851146797937,0.08460045261931097,0.0824888673583253,0.08222819369709783,0.07893205714457631,0.07852627573426742,0.07703565523766914],"twin_dists":[0.21034917201363648,0.2426194522809079,0.24765132544161092,0.2511143436069689,0.2528186244953632,0.25282549092661843,0.25778959634943355,0.26034660191542747,0.26584010670641706,0.2682890809681951,0.2765561728103931,0.27777679645179554,0.281096761071372,0.2816150600771957,0.2820432919285284,0.28423129265337366,0.286314415180635,0.28775380272262413,0.28806625557601395,0.2886497024465878,0.2901229737016688,0.2903069309197314,0.2926742726778107,0.2929711659649733,0.29407248803343367],"n_dims_used":45,"mean_confidence":0.9152884589301216},"coverage":{"mean_confidence":0.9152884589301216,"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}}