{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000414","489:4890000021","481:4810006062","481:4810006046","481:4810006107","481:4810005599","481:4810006012","466:4660009454","485:4850001604","481:4810006113","489:4890000040","489:4890001255","489:4890000060","489:4890000017","481:4810004613","469:4690000409","488:4880003684","485:4850001395","481:4810006105","481:4810005941","473:4730005746","488:4880002265","470:4700001803","470:4700007320","485:4850001369"],"twin_admin_codes":[489,489,481,481,481,481,481,466,485,481,489,489,489,489,481,469,488,485,481,481,473,488,470,470,485],"twin_sims":[0.48997850458227205,0.4217000720156707,0.4210904743248877,0.41558703069542163,0.397786341714663,0.3944036185801544,0.38062503471248493,0.3783953638517573,0.371169906873828,0.36780855826127207,0.36687649212003903,0.35891036251990754,0.3541687935587007,0.3520101275611771,0.35032680675956906,0.3363659161980939,0.3340512717906686,0.32981682378884697,0.3266348842645533,0.32040961082524566,0.32017730311432624,0.3189273055335722,0.31778106244293164,0.3147558339444967,0.3128611940186209],"twin_dists":[0.1551327517887267,0.17067118112321236,0.1708140900772012,0.17210826974722546,0.1763464318753777,0.17716141456589632,0.18051531054821773,0.1810634528613341,0.1828506731461132,0.18368795696875342,0.18392080233226032,0.18592317469894604,0.18712580614674418,0.18767607885093568,0.18810640067296555,0.19171829478513713,0.1923248474786437,0.19344043959015597,0.19428392413898904,0.19594742570343437,0.196009850126169,0.19634617975587315,0.19665524502262074,0.19747398250364545,0.19798901557315793],"n_dims_used":45,"mean_confidence":0.9147588941786025},"coverage":{"mean_confidence":0.9147588941786025,"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}}