{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005198","473:4730006087","473:4730007001","473:4730006779","473:4730006775","500:5000001614","473:4730006503","467:4670000161","473:4730005201","473:4730005094","473:4730006951","470:4700005166","500:5000001964","473:4730005297","472:4720001810","500:5000005227","478:4780005815","470:4700008658","467:4670001045","473:4730002737","470:4700008276","473:4730002672","500:5000002880","470:4700008888","479:4790000138"],"twin_admin_codes":[473,473,473,473,473,500,473,467,473,473,473,470,500,473,472,500,478,470,467,473,470,473,500,470,479],"twin_sims":[0.5871441277151016,0.579050373643927,0.5539369479424192,0.5381332192272614,0.4930064392963083,0.4835136421544959,0.43402120611119926,0.43345214158766227,0.43270870897648406,0.41734658011487086,0.41106748196418863,0.4052395350589775,0.4005837664983347,0.3984430218967696,0.39817025183155186,0.39646657251926876,0.38716010914921223,0.38260499692614885,0.3817749556810385,0.3814382120465395,0.3812659307960777,0.3811408219630165,0.3802269480502235,0.37560716966968327,0.37537156641092795],"twin_dists":[0.13402706750608528,0.1357627413989282,0.14116399836983434,0.1445811804021154,0.15446145298125935,0.15657022563733386,0.16780084157472386,0.1679326728401046,0.16810500362842026,0.17169370626557548,0.17317659992255716,0.17456183799853045,0.17567485662493562,0.17618859036268242,0.1762541397011004,0.17666401666458367,0.17891755172480675,0.18002985392133317,0.18023321998798225,0.18031578517149133,0.18035803986687818,0.1803887305443149,0.18061306207798958,0.18175111507010747,0.18180933674787803],"n_dims_used":45,"mean_confidence":0.9216612074110243},"coverage":{"mean_confidence":0.9216612074110243,"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}}