{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005045","494:4940000439","494:4940000385","480:4800006480","494:4940000334","480:4800006489","494:4940002813","494:4940002354","494:4940000337","494:4940000386","487:4870001798","494:4940003143","492:4920003080","494:4940001463","494:4940003487","494:4940001821","494:4940002920","494:4940002028","494:4940003035","492:4920003131","494:4940003719","494:4940002579","493:4930004775","493:4930004772","492:4920004916"],"twin_admin_codes":[493,494,494,480,494,480,494,494,494,494,487,494,492,494,494,494,494,494,494,492,494,494,493,493,492],"twin_sims":[0.6509422067765394,0.42570036047205057,0.3990232485963746,0.2985794567994233,0.27744220026564315,0.23852915744549702,0.16531304644512537,0.15728322022989924,0.1222049033620015,0.11852672200246996,0.11403370839974783,0.10354988853944061,0.09529090787630731,0.07497513672738475,0.07231851015839609,0.0698250244335988,0.061353082686574384,0.05893126741450981,0.054128714059099796,0.04715983460495739,0.046357261871157775,0.03934494579065974,0.034981809294223266,0.03329727508389691,0.03310344691755255],"twin_dists":[0.12034739554898032,0.1697355268018443,0.17604922425583455,0.20193032923711682,0.20797302958200117,0.21988818688126238,0.24641365118770378,0.24979879060634586,0.2662937637189428,0.2682225340729937,0.27064180326384246,0.2765870315102998,0.2816103507607454,0.2956234752865722,0.29767477073019855,0.29965637465054795,0.3068508350973528,0.30905671942601803,0.31366183548724164,0.32098776885153274,0.32188847754325833,0.3303710720999291,0.33631860938883,0.3387847492300154,0.3390752939368239],"n_dims_used":42,"mean_confidence":0.9116307213192895},"coverage":{"mean_confidence":0.9116307213192895,"n_dims_used":42,"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}}