{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005126","485:4850005682","481:4810003316","480:4800004864","485:4850004803","485:4850005473","481:4810003688","485:4850005332","493:4930004314","493:4930000350","479:4790004137","470:4700005900","480:4800004862","485:4850005416","485:4850004854","481:4810003482","485:4850004928","494:4940002950","480:4800004182","466:4660012190","485:4850004988","480:4800005015","489:4890001603","484:4840007065","485:4850006004"],"twin_admin_codes":[485,485,481,480,485,485,481,485,493,493,479,470,480,485,485,481,485,494,480,466,485,480,489,484,485],"twin_sims":[0.14483117217377411,0.132229924220585,0.13041295177473625,0.09966258860277351,0.09797856893489756,0.08324956047421923,0.06922689159964952,0.06249519543522791,0.061278750171027074,0.05147934438822898,0.051414203682334896,0.050197693783787994,0.04766426442766188,0.039959411299645246,0.03925918582865494,0.03788065368609826,0.03787376053833371,0.036323406257530874,0.0359277430042744,0.033710544595796005,0.03271827287443949,0.032460255088844446,0.03184857457974341,0.03151640087127826,0.03107560473530031],"twin_dists":[0.2553073810871995,0.26125201555323296,0.26214381473508536,0.2789107100613661,0.27993941922561505,0.2895887970694814,0.3001402427777747,0.30583528591896075,0.30691746649032425,0.3163490125901784,0.31641651654953634,0.3176904214698037,0.3204281993414272,0.3295789250578574,0.330482460982053,0.3323018261822283,0.3323110635571072,0.33442581851214864,0.33497777512829513,0.3381700517992769,0.33965699775705444,0.3400499441825777,0.3409922693388676,0.3415105001474596,0.3422054573468346],"n_dims_used":45,"mean_confidence":0.9165388319227431},"coverage":{"mean_confidence":0.9165388319227431,"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}}