{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004004","480:4800005292","480:4800003944","480:4800004182","480:4800004180","480:4800004675","480:4800004242","493:4930000469","480:4800004103","481:4810003362","480:4800004424","480:4800004413","493:4930001165","493:4930000636","480:4800005373","493:4930002536","493:4930002725","480:4800004692","479:4790002877","480:4800004497","493:4930000860","480:4800004409","493:4930000148","480:4800004777","480:4800003975"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,481,480,480,493,493,480,493,493,480,479,480,493,480,493,480,480],"twin_sims":[0.5133760065954098,0.2841754105812342,0.27993126955523095,0.22795435162290734,0.22425854663302144,0.21663671121323588,0.20924334563381128,0.2086675629004006,0.18759745893932098,0.16377661535053814,0.14062348590616933,0.13464872755909338,0.13328074862469097,0.13191355682241027,0.13145026580648128,0.1305103700604606,0.1279487265833439,0.12662557499813165,0.1255483655731351,0.10852803302473651,0.09646178744932916,0.0952337648271946,0.09247441342007473,0.08419758343273587,0.07865706500097279],"twin_dists":[0.1499751470262233,0.20601905948638932,0.20724738732774492,0.22333955485363194,0.22457065248488528,0.22715292653103195,0.22971690113007043,0.22991914194694638,0.23759981335508598,0.24705199222718766,0.2572478410845251,0.26007902986891035,0.26074045873633217,0.2614066269775518,0.2616335459697206,0.2620957633973975,0.26336840367124803,0.2640333170819487,0.26457853907399154,0.2737085497623919,0.28087791360465236,0.2816462771500651,0.2834016827345582,0.2889285034761108,0.2928753386034374],"n_dims_used":43,"mean_confidence":0.9208765251691952},"coverage":{"mean_confidence":0.9208765251691952,"n_dims_used":43,"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}}