{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001579","494:4940001982","494:4940002066","494:4940002529","494:4940001371","494:4940002190","494:4940003073","494:4940001765","494:4940001369","494:4940001778","494:4940002849","494:4940001682","494:4940003198","494:4940001497","494:4940002738","494:4940002284","494:4940003420","494:4940001498","494:4940002961","494:4940003710","494:4940003074","494:4940003653","494:4940001711","494:4940002964","494:4940002408"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6493066135985379,0.5085752805956055,0.45240565265857957,0.4342959709931057,0.3723994431488998,0.355755763805663,0.312028742335602,0.290749590376902,0.28624471297887083,0.2776612843923237,0.2737732499889426,0.2671760803788104,0.26226870490529297,0.26009532688230713,0.25316445666510784,0.2425258841613759,0.2275038530744299,0.2188463743058924,0.2155055361923996,0.20661323543529678,0.20617856829595713,0.1966910980452453,0.19297325316795244,0.19290952605489622,0.18402668690244287],"twin_dists":[0.12069948678567304,0.1510281179917516,0.16357752668537495,0.1677372135051882,0.18254534690352528,0.18672237472527323,0.19821586810005692,0.2041379813962178,0.20542418029157833,0.207909000907759,0.209049927600026,0.2110088633866655,0.21248559306898213,0.2131451301632708,0.21527188730555616,0.21860980752696713,0.22348890713551114,0.22639811241210547,0.22754133820930622,0.23064382821272383,0.2307977913757028,0.23421529255835152,0.23558556727609717,0.23560921427669845,0.23896019778706332],"n_dims_used":45,"mean_confidence":0.9165244208441841},"coverage":{"mean_confidence":0.9165244208441841,"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}}