{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001904","475:4750000424","473:4730000273","473:4730000552","473:4730000272","475:4750000376","473:4730000080","475:4750001685","473:4730000217","475:4750000333","473:4730000530","475:4750000277","475:4750000810","473:4730000470","475:4750000881","475:4750001643","475:4750001056","475:4750000318","475:4750001728","475:4750000816","473:4730000394","475:4750001557","473:4730000032","475:4750001997","473:4730000084"],"twin_admin_codes":[475,475,473,473,473,475,473,475,473,475,473,475,475,473,475,475,475,475,475,475,473,475,473,475,473],"twin_sims":[0.2674676793039006,0.16646068955089566,0.16419445594392265,0.1456511380902694,0.14302650795168587,0.13670526675782854,0.13574446467083084,0.12933065560007412,0.12905397014341163,0.1278780999483673,0.12729101185329633,0.12665432754212932,0.12559429206226036,0.1233185022280082,0.11984102588136991,0.11623930768438169,0.11266113049030542,0.11182981735644439,0.11062352749877104,0.10585936283656044,0.10512561598223488,0.102742887494361,0.09915288341283969,0.09775934860767972,0.09749362416194873],"twin_dists":[0.21092164898408192,0.24593963035620553,0.24687796482285673,0.2549341230521837,0.25613443862517526,0.25909410168899155,0.25955286132383176,0.26267948599296154,0.26281697175329993,0.2634037632681693,0.2636982657329598,0.26401881245934583,0.2645552214133359,0.26571855580433723,0.26752815336848806,0.26944522590594894,0.27139546976328427,0.27185538210190174,0.272527460980657,0.27523856327401214,0.27566448419751377,0.2770637522616872,0.2792206239984318,0.28007435124407354,0.2802382257652677],"n_dims_used":44,"mean_confidence":0.9135294827547941},"coverage":{"mean_confidence":0.9135294827547941,"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}}