{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001118","493:4930001238","493:4930000907","493:4930001504","493:4930000892","493:4930001013","493:4930001667","493:4930003179","493:4930000795","493:4930002321","480:4800006057","493:4930002668","493:4930000900","493:4930001995","493:4930002665","493:4930002667","493:4930001367","493:4930001509","493:4930001369","493:4930003530","493:4930000784","493:4930001372","493:4930002506","493:4930001242","493:4930003356"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6980140527899458,0.6335640552728594,0.5743998413711654,0.5667246920910677,0.5382538366260017,0.5025131094916235,0.48641089472840393,0.48581962394292916,0.37479110959321127,0.36089037237252836,0.3413965348439994,0.33189388667043906,0.29277050136695904,0.28705934473107475,0.27208188098087405,0.26292136390395543,0.25435810338073145,0.2527423280570284,0.2329770264091914,0.23072031321433473,0.2306439932365839,0.22491308748139147,0.22219986280644594,0.22176301412935398,0.22002100818552295],"twin_dists":[0.11012805821462282,0.12408202957472762,0.13676092314812202,0.13841009279895117,0.14455503190760366,0.152361489754746,0.15592529413465556,0.15605681516989656,0.18195285418741294,0.18542338829679886,0.19040774683612063,0.19289225208744187,0.2035648462150367,0.20519070033175468,0.20954935408116984,0.21228820540277216,0.21490300835154166,0.2154026045596627,0.22168745119725075,0.2224268149446039,0.22245190261298117,0.22435164384494735,0.22526227347577057,0.22540958331420105,0.22599894215802516],"n_dims_used":45,"mean_confidence":0.9263280232747396},"coverage":{"mean_confidence":0.9263280232747396,"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}}