{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008222","470:4700008430","470:4700008839","470:4700008974","466:4660007410","470:4700007291","466:4660007871","470:4700008410","470:4700008343","470:4700008413","470:4700007218","470:4700007956","466:4660008792","470:4700007488","488:4880006132","470:4700001098","488:4880004327","470:4700008921","470:4700008473","488:4880004655","470:4700007746","470:4700007418","470:4700008761","470:4700008485","470:4700008705"],"twin_admin_codes":[470,470,470,470,466,470,466,470,470,470,470,470,466,470,488,470,488,470,470,488,470,470,470,470,470],"twin_sims":[0.6449200783987659,0.5924583625664297,0.5212320948938537,0.5117124875467337,0.48247131811373395,0.4772669793120004,0.47030856766945034,0.461597396790309,0.45558034459148267,0.4379028600485745,0.4218769038913319,0.4070197452784396,0.3945841892700286,0.3920608047271079,0.3483371228685125,0.32943011096929026,0.3201776920393837,0.3125171381716044,0.29948785648312937,0.29403803102523346,0.292826761495863,0.28608784559551265,0.2855161853875684,0.28472388554994954,0.28408303947556285],"twin_dists":[0.12164309320291625,0.13288828146346535,0.1482572716237078,0.15033973105170634,0.15680254156672122,0.15796488613795115,0.1595254489486593,0.16149015971777292,0.1628548589726435,0.16690343874335256,0.17062974242896298,0.17413777192877494,0.1771178293755382,0.17772775155605833,0.1886164388306394,0.19354271144365948,0.19600974559518705,0.19808273291774336,0.20167642116764667,0.20320656862607916,0.20354892436324054,0.2054691854987225,0.20563332019078154,0.20586113178003024,0.2060456748546183],"n_dims_used":43,"mean_confidence":0.9192102121752362},"coverage":{"mean_confidence":0.9192102121752362,"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}}