{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003974","498:4980004660","498:4980003716","468:4680002088","468:4680003410","468:4680003111","498:4980003725","468:4680002712","498:4980003781","498:4980003667","498:4980004031","498:4980004355","498:4980004246","468:4680001860","498:4980003773","468:4680001749","468:4680002911","498:4980003832","468:4680003216","498:4980001407","498:4980003960","498:4980003834","468:4680003907","468:4680002714","498:4980001684"],"twin_admin_codes":[498,498,498,468,468,468,498,468,498,498,498,498,498,468,498,468,468,498,468,498,498,498,468,468,498],"twin_sims":[0.6791004058264218,0.6789449834141938,0.653948129360986,0.6441588006722722,0.6430675392864308,0.6425586471906558,0.6349772697924293,0.6323793141022795,0.6307882733494002,0.6285620659584952,0.6129202708553001,0.6127635007767452,0.6099209719260861,0.6077296526259841,0.6004972412568707,0.5992987847267317,0.5896343608397389,0.588681037017407,0.5886368336773274,0.58835456314405,0.587102892428251,0.585512910942557,0.5851031258574625,0.5826085785029942,0.5821677810618431],"twin_dists":[0.11425800404980897,0.11429178922788942,0.11969993195571654,0.12180676047610471,0.12204132498840599,0.12215069222511758,0.12377877771392835,0.12433620498992785,0.1246774804241265,0.1251548761299535,0.12850624937277627,0.12853982170064868,0.12914852292417608,0.12961775041574883,0.13116644657801002,0.13142309893885257,0.133493368180977,0.13369766649813022,0.13370713976616283,0.13376763443695777,0.13403590604353208,0.1343767387809923,0.13446459112311793,0.13499948003677617,0.1350940144858594],"n_dims_used":44,"mean_confidence":0.9271467382257635},"coverage":{"mean_confidence":0.9271467382257635,"n_dims_used":44,"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}}