{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001983","466:4660002210","470:4700002151","470:4700001989","470:4700001679","466:4660002849","466:4660001305","470:4700002804","470:4700005227","470:4700002155","466:4660002773","470:4700002302","466:4660002413","470:4700005814","496:4960006435","488:4880004773","496:4960007627","470:4700003169","493:4930001199","466:4660001998","470:4700002636","470:4700002641","466:4660002311","470:4700006089","470:4700007105"],"twin_admin_codes":[470,466,470,470,470,466,466,470,470,470,466,470,466,470,496,488,496,470,493,466,470,470,466,470,470],"twin_sims":[0.5906447642961453,0.5069695557959109,0.4175599256821381,0.4145736704830212,0.4082920811417264,0.3958750249333688,0.3873642260331627,0.3872850981930944,0.37686222492957044,0.3759720200721547,0.3721691809074845,0.3701676339194073,0.36967310546553933,0.3667633141959868,0.36460691226071607,0.35279789490009866,0.34984074297672924,0.3497867389095399,0.34737962632844044,0.3470576606401736,0.33858530913335266,0.33565238550459775,0.325972339782114,0.32449597518787415,0.32349139455670534],"twin_dists":[0.13327685689897323,0.15138088287416726,0.17164349136424728,0.17234736793262065,0.1738351916901968,0.1768065222123747,0.17886785486667062,0.17888711885336098,0.18144126945072753,0.18166098941964223,0.18260248910431115,0.18309993481220813,0.1832230457464018,0.18394909619684538,0.18448902540144263,0.18747506373208908,0.18823085838687773,0.18824469183724166,0.18886243031140892,0.18894522710502104,0.1911388202770074,0.19190503351335045,0.19446012468257412,0.19485347212677825,0.19512169100553983],"n_dims_used":43,"mean_confidence":0.9128512005473293},"coverage":{"mean_confidence":0.9128512005473293,"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}}