{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005572","485:4850004836","485:4850003945","485:4850004841","485:4850004834","485:4850005309","485:4850005310","485:4850004971","485:4850004511","485:4850005570","485:4850004164","485:4850005518","485:4850005171","485:4850004574","485:4850005441","485:4850003875","485:4850003874","485:4850004967","485:4850004964","485:4850003800","485:4850004842","485:4850003944","485:4850004643","485:4850003736","485:4850006043"],"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":[0.8705897571948319,0.8024313925271183,0.7518980012248563,0.7421956767102971,0.738760214076618,0.7368072358451073,0.663280486959478,0.6577672104046087,0.6574131303751473,0.64295827702383,0.6283242728989735,0.540481680984477,0.48197131666115817,0.48079292708904686,0.4722716388747544,0.4680722561532482,0.46790078457136625,0.4618634284722559,0.4398302752704218,0.43067075419387335,0.42499230392718457,0.424447263939061,0.42018761293171103,0.41885015428190037,0.41307577730037714],"twin_dists":[0.06837479553680255,0.08617031195857985,0.09807967894840745,0.100288395466302,0.10106569982186037,0.10150652498350447,0.11768625537271911,0.11887655149840275,0.1189529277136452,0.12206480776772839,0.12520586138959983,0.1440722613534078,0.1569140390629237,0.15717695768697107,0.1590844202769664,0.1600286219466178,0.16006723698291234,0.16142996928556846,0.16645900758607526,0.1685780242730813,0.169900870943335,0.17002822573285353,0.17102590983951352,0.17134004484460136,0.17270125303165898],"n_dims_used":45,"mean_confidence":0.9195234510633681},"coverage":{"mean_confidence":0.9195234510633681,"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}}