{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001426","471:4710001670","471:4710001523","476:4760004187","484:4840002299","471:4710001385","471:4710001532","471:4710001660","471:4710001679","476:4760003197","476:4760003494","471:4710001431","471:4710001527","498:4980001272","476:4760003361","473:4730004888","484:4840000880","471:4710001524","476:4760001383","471:4710001366","473:4730006021","471:4710000961","476:4760000977","471:4710001646","471:4710001487"],"twin_admin_codes":[471,471,471,476,484,471,471,471,471,476,476,471,471,498,476,473,484,471,476,471,473,471,476,471,471],"twin_sims":[0.6942501845266298,0.6857909614693096,0.6372266380089866,0.4766157650223358,0.4597013604396916,0.4526468172274646,0.45078612714203076,0.4462462776735527,0.4378174213953511,0.43290397256016383,0.4267212676677518,0.42460684353145045,0.40885784387013296,0.38937326787652343,0.38587698038470913,0.3833687198214463,0.38239604019710066,0.37730865911688966,0.37417729455387555,0.36628971522554477,0.35774369254992927,0.3395423367031322,0.3343300836277599,0.3286815276870895,0.3252660580499724],"twin_dists":[0.11095308828977776,0.11280141939155161,0.12329595952460959,0.15811061509105329,0.16191949984781442,0.16352256414796149,0.16394690573960904,0.1649850045781118,0.1669231573278957,0.16805972917804202,0.1694973267837451,0.1699909311042393,0.17370077890519056,0.17837936618502961,0.17923024296181506,0.17984292315998127,0.18008102985612628,0.18133117609115565,0.18210473807906818,0.1840675409012099,0.18621832173364322,0.1908895759250815,0.19225166420470508,0.1937408729679988,0.19464817554656058],"n_dims_used":44,"mean_confidence":0.9158836711536754},"coverage":{"mean_confidence":0.9158836711536754,"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}}