{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003516","493:4930002310","493:4930002142","480:4800006033","480:4800006340","493:4930003340","493:4930003343","494:4940000691","493:4930003855","493:4930003687","493:4930001977","494:4940004573","480:4800006159","493:4930002140","494:4940000705","494:4940000210","480:4800006293","494:4940002042","493:4930002986","480:4800006100","480:4800005601","493:4930001494","493:4930002814","487:4870000790","487:4870008761"],"twin_admin_codes":[493,493,493,480,480,493,493,494,493,493,493,494,480,493,494,494,480,494,493,480,480,493,493,487,487],"twin_sims":[0.13652821249389727,0.08215344183027752,0.05389653831984307,0.047387662174557844,0.04615523987373487,0.03543889632607707,0.02974143269500113,0.021422880167517994,0.016732278437720797,0.01637323419688179,0.01615009698906246,0.014238917621491586,0.014160239711073155,0.014122492390852332,0.013930705531606611,0.013395227732633542,0.012984963453279683,0.012612392993535022,0.01238181683865181,0.01235773189407296,0.011411021760370812,0.010767093573273365,0.010413146690765344,0.010399214492222988,0.009653326527489375],"twin_dists":[0.25917845885985247,0.2903597693051361,0.31389290799790837,0.32073442071763913,0.3221172569211729,0.3356669023665125,0.34436161726617914,0.3600731577978595,0.37146898673001794,0.3724526470923971,0.37307355695441696,0.3787250675518387,0.37897176274514227,0.37909054944070397,0.37969844629654514,0.3814357211405744,0.3828088020613204,0.3840894033508684,0.3848988258889007,0.38498414316591895,0.3884604564337177,0.3909744416308079,0.3924138308958833,0.3924713748771513,0.3956571508966332],"n_dims_used":45,"mean_confidence":0.9184396531846788},"coverage":{"mean_confidence":0.9184396531846788,"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}}