{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005052","496:4960010294","493:4930004124","480:4800002018","488:4880003801","496:4960007886","480:4800002011","470:4700002863","496:4960008204","488:4880002691","496:4960010007","488:4880000481","470:4700005050","488:4880001182","466:4660003925","480:4800001958","496:4960010651","469:4690003087","466:4660003752","496:4960002668","490:4900005649","496:4960011605","466:4660000509","466:4660004250","488:4880004359"],"twin_admin_codes":[470,496,493,480,488,496,480,470,496,488,496,488,470,488,466,480,496,469,466,496,490,496,466,466,488],"twin_sims":[0.40511338172489314,0.2881423715534343,0.2780801950871502,0.2536348164397582,0.24777271840370219,0.24495089182732613,0.2309578665101636,0.22782993161217027,0.21972714212712532,0.20976458312597518,0.20763955531324751,0.20761463256087562,0.2065588263072527,0.2033838914179113,0.20280553119581476,0.20190303275554988,0.199818542375336,0.197952954882732,0.19171968026094882,0.1911013953934901,0.1909017378040221,0.18915469888579134,0.18796617496403917,0.1867896774495491,0.1842544731253075],"twin_dists":[0.17459192060751752,0.20488091023364793,0.20778665740443472,0.2151263978675542,0.2169520879273565,0.2178407915587829,0.22234876214206747,0.22338078385898388,0.2260986710377323,0.22953414533436678,0.2302811715960256,0.23028996370270374,0.23066308831276472,0.23179303377245367,0.23200016873195284,0.2323242030358199,0.23307644807637198,0.23375429772949688,0.23605172884695239,0.2362824309129975,0.23635704084312928,0.2370122276901106,0.2374603796838006,0.23790595720865143,0.23887286456294915],"n_dims_used":43,"mean_confidence":0.9123320468636447},"coverage":{"mean_confidence":0.9123320468636447,"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}}