{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011740","490:4900004658","490:4900004802","490:4900008077","490:4900005353","490:4900006615","490:4900010712","490:4900006002","490:4900007944","490:4900006858","490:4900007935","490:4900011259","490:4900007591","490:4900010368","490:4900009685","490:4900004527","490:4900010783","490:4900004801","490:4900008198","490:4900004797","466:4660004081","490:4900008838","490:4900007597","490:4900004648","490:4900009979"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.05904707512900582,0.02951446392542297,0.025976390475893982,0.013027471002739812,0.011130302955752848,0.009479112111399797,0.008088757318141602,0.007956283771907253,0.007696089570516566,0.007186809749010227,0.005055468944225482,0.004521927727366741,0.004190419346175445,0.003982129428672155,0.003961476606714334,0.0036596333148642903,0.0032674980055545063,0.003192109910306282,0.003008439752779574,0.0029651407275892265,0.002931146128904615,0.002833557384095961,0.002782384287837583,0.0025740707265595603,0.002516214800753398],"twin_dists":[0.3089495551242086,0.3447366448243693,0.3509288056944947,0.38266476875190625,0.38954050199230034,0.39643278866872694,0.40312505988187125,0.4038154020277496,0.40520186194357344,0.4080419085158567,0.42233316832343243,0.42676435941305224,0.4297630763780132,0.4317594683922652,0.43196256205364075,0.435046280366617,0.439418604872478,0.44031370881607107,0.4425780179325792,0.4431301818512394,0.44356888177652626,0.44485461804292276,0.44554510232277456,0.44848151040851053,0.44933568013139163],"n_dims_used":45,"mean_confidence":0.9281463623046875},"coverage":{"mean_confidence":0.9281463623046875,"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}}