{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000275","487:4870007107","500:5000002656","500:5000003105","500:5000002671","474:4740001051","477:4770001781","474:4740000083","500:5000002383","488:4880000780","500:5000009290","487:4870006965","477:4770002076","474:4740002197","500:5000002277","470:4700000863","479:4790001259","487:4870011819","488:4880000609","468:4680000046","487:4870013298","472:4720002218","485:4850007875","479:4790001256","488:4880004728"],"twin_admin_codes":[474,487,500,500,500,474,477,474,500,488,500,487,477,474,500,470,479,487,488,468,487,472,485,479,488],"twin_sims":[0.21210110992225267,0.18162703485399753,0.15538270406273574,0.15377782031021472,0.1477779709540709,0.14316373099176075,0.1409030037603401,0.13924166479442251,0.13682469965928754,0.13200757697386006,0.12722066397839588,0.12641293076836496,0.12547063944527004,0.12149060652968034,0.12020338752523752,0.11792090443289256,0.11787853889183478,0.1168857825434881,0.11098426727218415,0.10896144515578249,0.10766401972066382,0.10319970525110812,0.10273603487426246,0.10030825788388494,0.1001499607731943],"twin_dists":[0.2287186837126543,0.2398848899076749,0.2506183338705698,0.25131612287185473,0.2539731597771014,0.25607127958613757,0.25711760650041476,0.25789451739480374,0.25903724429962816,0.2613606493999723,0.26373362347983764,0.2641406660240703,0.2646180167080871,0.26666482587020035,0.2673377328548915,0.26854458876608944,0.2685671578026235,0.26909780895346935,0.2723258856223262,0.2734628256922313,0.2742006823029714,0.27679353858946054,0.27706781280521536,0.2785199035273098,0.27861553395801636],"n_dims_used":45,"mean_confidence":0.9225028143988715},"coverage":{"mean_confidence":0.9225028143988715,"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}}