{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009036","473:4730009106","473:4730008889","473:4730008965","473:4730009037","473:4730008818","473:4730008966","473:4730009109","473:4730009108","473:4730008742","473:4730008817","484:4840000015","473:4730009107","473:4730008668","473:4730009238","473:4730009035","473:4730008960","473:4730007450","473:4730008895","473:4730008665","473:4730007335","473:4730008744","473:4730008666","473:4730008580","473:4730008967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8145725342958016,0.766124635530311,0.7415465932609453,0.7165654079711725,0.7025406535297046,0.6985249968086354,0.6944907058381384,0.6869073312427735,0.6617773135870495,0.6601086821202579,0.6340976658566475,0.616743673160451,0.5915007014992892,0.5854083690987693,0.584866854277646,0.5698881593590985,0.5691003228322346,0.5654200942197044,0.5626809163493531,0.5509107845948196,0.5303613609674651,0.5092625700342054,0.5041897311171571,0.4997457173092606,0.4921412701881049],"twin_dists":[0.08317886567500271,0.09480133251891429,0.1004354406583657,0.10603450544476935,0.10913352621690166,0.11001592839804229,0.11090041702669796,0.11255793834563645,0.11801098926287536,0.11837128525789486,0.12396753357823442,0.1276873995061209,0.13309345960842894,0.13439915074072326,0.13451524640416757,0.13773005973733332,0.13789937610251682,0.13869066514060407,0.13928002665836003,0.1418170407565651,0.14626850752816725,0.15087721493461298,0.1519922885095422,0.1529716244194689,0.15465313789873125],"n_dims_used":44,"mean_confidence":0.9195174303921786},"coverage":{"mean_confidence":0.9195174303921786,"n_dims_used":44,"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}}