{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002691","470:4700001257","470:4700002343","470:4700002689","470:4700001552","470:4700001722","493:4930000568","470:4700002520","470:4700002046","470:4700002191","470:4700002344","470:4700007121","493:4930000667","493:4930002435","470:4700007027","488:4880006364","493:4930001345","466:4660001204","470:4700007909","470:4700001717","470:4700006769","488:4880000891","488:4880001336","493:4930003650","488:4880000360"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,470,493,493,470,488,493,466,470,470,470,488,488,493,488],"twin_sims":[0.7432893130564713,0.741994226393002,0.5114725551602726,0.47383079962002944,0.45389128319002064,0.4458168994912631,0.43947833266963415,0.4274643025173863,0.4042870980604111,0.3837312783719441,0.38159767627656055,0.3799646974240368,0.370022098915257,0.3603415402345557,0.35903305086331677,0.354902795675105,0.3514846976959146,0.3495493049546159,0.33508416801907537,0.31583148496021946,0.31457882589452923,0.3142384332622846,0.3137761401890015,0.3122496896769628,0.3119867421210166],"twin_dists":[0.10004044270038126,0.10033404188051818,0.15039234036544868,0.15873457101501323,0.16323911588672205,0.16508339393717472,0.16654010278582937,0.16932410844539697,0.17478906039495137,0.17975424480599086,0.18027668223658802,0.18067748561171784,0.1831361566894634,0.18556178183655933,0.18589216529122757,0.18693909592044494,0.1878102834637388,0.18830552518432198,0.1920538961250447,0.19718236393594987,0.1975220250874075,0.1976144557989535,0.19774007866635343,0.19815562383098295,0.1982273227774945],"n_dims_used":43,"mean_confidence":0.9105708100074945},"coverage":{"mean_confidence":0.9105708100074945,"n_dims_used":43,"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}}