{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004796","499:4990000667","467:4670000409","478:4780006335","470:4700005263","485:4850004074","485:4850000028","485:4850003935","485:4850003464","477:4770000457","467:4670000818","485:4850002285","485:4850003469","470:4700005262","467:4670001261","485:4850003118","485:4850006677","488:4880001167","466:4660013662","485:4850002465","467:4670001068","485:4850000962","485:4850006961","485:4850002557","487:4870001949"],"twin_admin_codes":[474,499,467,478,470,485,485,485,485,477,467,485,485,470,467,485,485,488,466,485,467,485,485,485,487],"twin_sims":[0.3375806491173748,0.24865422052587835,0.24692547902563944,0.22513041582691132,0.2089142908611607,0.19850513481092183,0.19514519806109354,0.19428129396665772,0.17610906677623767,0.1746329205943347,0.17234045851506558,0.16988681423744129,0.16690146723241098,0.1621687510341328,0.15511656014785882,0.15029385721071425,0.14978215553269864,0.14804476517680482,0.1453650583888686,0.14531418089500645,0.14212463724137903,0.13795255483130806,0.1372377780897153,0.1329740837403183,0.13269971444874354],"twin_dists":[0.19140087820806295,0.21667580187930746,0.21721823015234498,0.22427901976551384,0.22983243352959615,0.23355320862542558,0.23478285746872682,0.23510139275383313,0.24204449892567728,0.242630369055261,0.24354727549467065,0.24453837228951036,0.2457581987502548,0.24772466923838565,0.25073368477062213,0.25284950723435984,0.2530769155301137,0.25385333757000317,0.2550641726406509,0.2550873210002918,0.2565506630837468,0.2585021389728866,0.2588408796148279,0.2608894332426265,0.2610229380866771],"n_dims_used":45,"mean_confidence":0.9190682305230035},"coverage":{"mean_confidence":0.9190682305230035,"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}}