{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002040","485:4850000273","485:4850001287","485:4850001657","485:4850001808","485:4850000440","485:4850001949","485:4850001656","485:4850001422","485:4850001494","485:4850002371","485:4850000292","485:4850002299","485:4850002381","485:4850001509","485:4850001489","485:4850000343","485:4850001956","485:4850000860","485:4850001730","485:4850000542","485:4850001802","485:4850000188","485:4850001723","485:4850002738"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8007130521658644,0.7569919352745633,0.7518977313734742,0.7100984349330048,0.6861199783454197,0.6823006619024342,0.6786088970487425,0.6710596847143325,0.6616426786957955,0.6589340956714098,0.6546501621971371,0.6499163681149246,0.6454826412743615,0.6410565254414475,0.6398017790302658,0.639077294305565,0.6375030866003036,0.6336440813442388,0.6311336760610846,0.6311191621718693,0.6296450690490298,0.6138242483241524,0.6036103851925463,0.5828396576874882,0.5798354644509415],"twin_dists":[0.08658891572608557,0.09691155209378498,0.09807974066960083,0.1074669873272476,0.11272967408068447,0.11356183359279151,0.11436483880672428,0.116003030838351,0.11804006707121696,0.11862479388482383,0.11954864222708989,0.12056824267935538,0.12152213034299263,0.1224734515925128,0.12274298532078683,0.12289858389713491,0.1232366083033949,0.12406485909638036,0.12460339854745694,0.12460651155249092,0.1249226502173193,0.12831265878133338,0.13049980125284225,0.13494992438952366,0.13559430114438908],"n_dims_used":45,"mean_confidence":0.9191969129774306},"coverage":{"mean_confidence":0.9191969129774306,"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}}