{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005738","493:4930005313","493:4930005316","493:4930005447","493:4930005328","493:4930005071","493:4930004808","493:4930006128","493:4930005547","493:4930005730","493:4930006333","493:4930004522","493:4930005817","493:4930006198","493:4930006395","494:4940001612","493:4930005633","493:4930005894","493:4930005550","493:4930006402","493:4930006271","493:4930005749","493:4930005549","493:4930006263","493:4930006635"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493],"twin_sims":[0.35858099626439777,0.3584443311352567,0.3186851276366704,0.31620872935175326,0.30728112270281854,0.3028465337054461,0.2812359943371156,0.2803221523027885,0.27209756527850687,0.25141257600845623,0.2488293856376926,0.232355922157516,0.22853388363850807,0.21766452662657,0.21714989091511927,0.21430241877679626,0.2137565917862826,0.21287074699172182,0.21134832840229453,0.21087896733993444,0.20831488992721467,0.20651599347954833,0.206261141798143,0.2050197328404975,0.20369433794092698],"twin_dists":[0.1860064486884157,0.18604101337013437,0.19641142679765036,0.19708022290235774,0.19951631724640598,0.20074152052442473,0.20686858462559848,0.2071337895804665,0.2095447140690972,0.215815289469129,0.21662097530896587,0.22189047114738492,0.22314771153293492,0.22680118747228756,0.22697716616804772,0.2279559642482359,0.22814458900113252,0.22845141005793693,0.22898074034946425,0.2291444538289498,0.23004320426913705,0.23067825299573172,0.2307685260196464,0.2312093489589602,0.23168201655682188],"n_dims_used":45,"mean_confidence":0.9274641248914931},"coverage":{"mean_confidence":0.9274641248914931,"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}}