{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010540","500:5000010909","499:4990002587","500:5000011060","499:4990004193","500:5000010556","499:4990001020","499:4990004234","472:4720001740","499:4990003604","467:4670001467","499:4990003734","499:4990000178","500:5000011145","500:5000010539","499:4990003735","500:5000010054","499:4990004136","499:4990001124","500:5000010557","499:4990003739","485:4850000580","499:4990004023","499:4990003662","499:4990003916"],"twin_admin_codes":[500,500,499,500,499,500,499,499,472,499,467,499,499,500,500,499,500,499,499,500,499,485,499,499,499],"twin_sims":[0.49363818175069984,0.45098093261263067,0.4380161270143487,0.43578557805272444,0.42670013382777344,0.4251624408286222,0.41026638391853015,0.4079675597024552,0.405106626616083,0.40123797539072137,0.39642739015987427,0.38687154420368663,0.3839335451251808,0.3743278121040355,0.368353915966717,0.3627035470228987,0.35709966637191126,0.35511221841701995,0.3532850242927265,0.34478113318349934,0.3430577809500654,0.3417513631674179,0.33487845778645264,0.33155181929420885,0.3138472498998663],"twin_dists":[0.15432154784130336,0.16390244874101034,0.16687729993763994,0.16739254080812765,0.16950225538185187,0.16986113043488493,0.17336649622651934,0.17391232797809802,0.1745935315533103,0.17551810913820634,0.17667345278473903,0.17898783052289927,0.17970478969818204,0.18206748233437794,0.18355185456818504,0.18496693779659742,0.18638146074943898,0.1868858611098735,0.18735087941899706,0.18953182119737866,0.18997724533287774,0.19031570153135177,0.19210782221491973,0.192982402503887,0.19772074857051095],"n_dims_used":45,"mean_confidence":0.9266289605034722},"coverage":{"mean_confidence":0.9266289605034722,"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}}