{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001812","466:4660002026","470:4700002010","470:4700001244","488:4880005055","488:4880005965","466:4660002227","470:4700003182","488:4880006108","488:4880005536","488:4880005339","466:4660002861","488:4880005610","470:4700007475","488:4880005961","466:4660001499","466:4660000786","466:4660002226","488:4880006050","466:4660001707","466:4660005529","466:4660001821","470:4700001385","466:4660001601","466:4660001913"],"twin_admin_codes":[466,466,470,470,488,488,466,470,488,488,488,466,488,470,488,466,466,466,488,466,466,466,470,466,466],"twin_sims":[0.5512125550617123,0.5164185780530122,0.4862775416924063,0.45503237958060616,0.4396731553048936,0.43693791922572095,0.4338557407226777,0.433509344764362,0.4076999747419965,0.38155819371898336,0.37439532082392346,0.37393821105571495,0.34898372795043675,0.3271416262652215,0.32334782087890845,0.322358363754958,0.3042346461758596,0.3034112762209298,0.297175171381145,0.29468909786468034,0.28304946316256707,0.27909232800360956,0.2765920554925113,0.2741664633445853,0.27290701225161723],"twin_dists":[0.14175189358297535,0.1493090840472255,0.15595495262026768,0.1629794624095852,0.16649520828931305,0.16712622812115177,0.16783916664648382,0.1679194178328252,0.1739759513124439,0.1802863631982225,0.18205077512749468,0.1821639305984956,0.1884505199565126,0.19414929192153815,0.19516006243046033,0.19542476288718988,0.20035689741213836,0.20058491640657503,0.20232373620992183,0.2030228945055151,0.20634384115639706,0.2074915249943682,0.20822178218476683,0.2089340915972475,0.20930547200338878],"n_dims_used":44,"mean_confidence":0.9157528443769976},"coverage":{"mean_confidence":0.9157528443769976,"n_dims_used":44,"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}}