{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007314","490:4900006948","490:4900005586","490:4900007313","490:4900006343","490:4900005460","490:4900007561","490:4900006462","490:4900007569","490:4900005845","490:4900007321","490:4900005715","490:4900007559","490:4900005847","490:4900007679","490:4900006951","490:4900006341","490:4900008369","490:4900007078","490:4900007197","490:4900006453","490:4900007562","490:4900005717","490:4900007560","490:4900007435"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.044125200939316885,0.021885492198876394,0.0053326598183364386,0.005220084171389728,0.004364004193111674,0.003910958000931161,0.002214468750497328,0.0016593929878548177,0.0006901978274861417,0.0006501821891209052,0.00017900100617440038,0.00016386922306941212,0.0001501856695823118,0.00010913353784618824,0.00007599730573960332,0.000053776643659560785,0.00004820158532283596,0.00004084429818746906,0.000027814194803232666,0.000024694731445289195,0.00002018721272958772,0.000019586169461755746,0.000015025244973160075,0.00000961434812225112,0.00000940834923566596],"twin_dists":[0.3244640158008731,0.35907096026142155,0.42019585830952333,0.42105147551194333,0.4281670633243423,0.43246343562848627,0.45410564789933927,0.464700404272115,0.49551950094340463,0.49754839616232766,0.5395067844317825,0.5422611153616644,0.5449666650884132,0.5547613712604872,0.5656570741611506,0.5758779260847947,0.5790747496394688,0.583879161529966,0.5948751730568945,0.5982386176401023,0.603894334011783,0.6047379790534969,0.6120872780828774,0.6242696309270365,0.6248545715890678],"n_dims_used":45,"mean_confidence":0.8953792995876736},"coverage":{"mean_confidence":0.8953792995876736,"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}}