{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005934","496:4960005796","496:4960005927","496:4960007259","488:4880000602","496:4960005795","496:4960011959","496:4960001434","496:4960009471","496:4960001745","496:4960002639","496:4960001439","496:4960002314","496:4960007257","496:4960011263","496:4960003905","496:4960002587","496:4960004465","481:4810001528","496:4960010100","496:4960011530","496:4960006468","496:4960003876","496:4960002719","470:4700000113"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,470],"twin_sims":[0.7352731161254363,0.5556446135487025,0.5415167091383639,0.5400185765931393,0.5204417470821182,0.4943184950498094,0.4591976742012779,0.44429678110627724,0.44309638252716504,0.42072400050333786,0.4007981250985506,0.4007034206077401,0.39929166453361187,0.3951797646985197,0.39490166247465913,0.3903727477478818,0.3841823284235661,0.38344281315271217,0.3804845057410777,0.378465988365472,0.3579122614953072,0.34799159629665943,0.34622562374664867,0.34127275043571575,0.3405483220257663],"twin_dists":[0.10185228326338658,0.14079572989485303,0.14384809987296943,0.1441725842781021,0.14842981393891927,0.15417094463671946,0.162033660856022,0.16543201075592306,0.16570762786430504,0.1709000451148578,0.1756234838549241,0.17564617901502866,0.1759847840178481,0.17697413785015556,0.17704122173510484,0.17813678919946352,0.1796439781556205,0.17982479737985144,0.1805498122764949,0.18104606657274872,0.18617564626148456,0.188705167340655,0.1891593818865333,0.19043986953510642,0.19062798763497887],"n_dims_used":45,"mean_confidence":0.942655266655816},"coverage":{"mean_confidence":0.942655266655816,"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}}