{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001144","477:4770001125","485:4850006825","477:4770001255","485:4850007193","477:4770000899","477:4770002077","500:5000001470","477:4770000653","477:4770001081","499:4990003409","485:4850007636","477:4770001208","477:4770001205","477:4770000406","485:4850008087","485:4850007875","500:5000002383","485:4850007911","477:4770000507","477:4770000083","485:4850006893","477:4770000660","477:4770000555","477:4770001008"],"twin_admin_codes":[477,477,485,477,485,477,477,500,477,477,499,485,477,477,477,485,485,500,485,477,477,485,477,477,477],"twin_sims":[0.6818012089046082,0.6543167991228256,0.4488189287176036,0.41007979145646883,0.4020635105339344,0.3995785724809893,0.3916552988923455,0.3698507262813632,0.3606014762992484,0.35710810536794685,0.3549983574083364,0.3527937652643947,0.3487582002135756,0.3433260249413718,0.3342258756239405,0.32988140504529884,0.32728008987008017,0.31440032031645326,0.3088368575967681,0.30671263191423875,0.30094404374248107,0.2850769432788686,0.28163227545456493,0.2804741857309335,0.27895237940557993],"twin_dists":[0.11367054754969973,0.11962048637186858,0.16439624740613057,0.17341075037968165,0.17532047704067882,0.17591592609841297,0.17782593559028134,0.18317881831639196,0.18549622296076512,0.18637932207992064,0.18691480231861163,0.1874761168845848,0.18850837201908874,0.1899078359087268,0.19227901311373335,0.1934233665541307,0.19411252468918883,0.19757048966575075,0.19908891448706845,0.19967280796488895,0.20127033860934493,0.20575956932795528,0.20675374271921346,0.2070896318278622,0.2075322943857754],"n_dims_used":45,"mean_confidence":0.920584954155816},"coverage":{"mean_confidence":0.920584954155816,"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}}