{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006972","494:4940003710","493:4930006127","494:4940002225","494:4940001369","494:4940001682","493:4930006389","494:4940001371","494:4940003234","493:4930007026","494:4940003121","466:4660002724","493:4930004366","493:4930001998","493:4930006956","493:4930005453","493:4930004061","493:4930007108","493:4930004819","493:4930006054","493:4930004092","493:4930005803","494:4940002284","493:4930006536","493:4930004248"],"twin_admin_codes":[493,494,493,494,494,494,493,494,494,493,494,466,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5109370257583022,0.34722847961335485,0.284015537201488,0.2642913816623359,0.2631050396553939,0.26110467645235563,0.25665770235079133,0.2526756039672767,0.2464943174419176,0.23914405090477647,0.23551878952305774,0.23012197120210373,0.21206251385408992,0.21045084971321426,0.205815396509435,0.1997085750020925,0.19351720540020687,0.19326998575413118,0.18962710890967702,0.1854636989424189,0.17966513575497553,0.1793720375988366,0.17815131321365596,0.17728936525162978,0.17147481013159693],"twin_dists":[0.1505097870804863,0.18890129420466667,0.20606512793536266,0.2118748571457283,0.21223271052616302,0.21283840273876659,0.21419543503220964,0.21542327919746754,0.21735389565126403,0.21969060815590327,0.22086030713624455,0.22262364700940776,0.22873210434405805,0.22929399738748132,0.23092660038098117,0.23311628261456888,0.23538394562733608,0.23547553125449724,0.23683464530631318,0.23841051597693705,0.2406473332110305,0.24076174405134113,0.24123968501349458,0.24157855942802237,0.24389577413003052],"n_dims_used":45,"mean_confidence":0.925836181640625},"coverage":{"mean_confidence":0.925836181640625,"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}}