{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001819","473:4730001373","475:4750006602","473:4730001650","475:4750005856","473:4730001555","473:4730002945","473:4730004105","473:4730004198","473:4730003739","473:4730001374","473:4730001736","473:4730003280","473:4730004406","473:4730006664","467:4670001125","473:4730003078","473:4730004594","473:4730004200","473:4730004232","473:4730003919","473:4730003742","500:5000004303","478:4780006392","485:4850000052"],"twin_admin_codes":[473,473,475,473,475,473,473,473,473,473,473,473,473,473,473,467,473,473,473,473,473,473,500,478,485],"twin_sims":[0.6844884325293871,0.5287504038887403,0.4768135185827819,0.4486751460293974,0.4407906757233066,0.42377142756290725,0.4017832926210907,0.3977705722067734,0.3723936858850265,0.36654491555775415,0.35842382794279803,0.34089549265353597,0.34032553970092605,0.3331082130539291,0.33274321420251757,0.3279338125464308,0.3263256591534028,0.3260750906717623,0.32508963710701777,0.32130990610683235,0.3161347455858236,0.31395907582083205,0.31172102118091444,0.31132963679313147,0.30800365132840063],"twin_dists":[0.11308533894013167,0.14661889575242185,0.15806635490029192,0.16442911874427435,0.16623783947274412,0.1701862372447142,0.17538754029311926,0.17635022374353365,0.1825467754214524,0.18400370704827165,0.1860461995208747,0.19053780836405607,0.1906858823827038,0.19257263075165817,0.19266863469879475,0.19393905291487254,0.1943661364377405,0.19443278559196353,0.19469518379980796,0.19570574273283173,0.19710024898357043,0.1976903554268148,0.1982998129990947,0.198406649241404,0.19931766447934518],"n_dims_used":45,"mean_confidence":0.9123211330837674},"coverage":{"mean_confidence":0.9123211330837674,"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}}