{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006060","493:4930003188","493:4930001660","493:4930001113","493:4930000890","493:4930006177","493:4930003183","493:4930006524","493:4930005629","494:4940002424","493:4930002341","493:4930002161","493:4930004659","493:4930001363","493:4930006516","494:4940000369","493:4930006315","493:4930001525","493:4930002156","493:4930004383","494:4940001134","493:4930003365","493:4930005299","493:4930001119","493:4930005879"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494,493,493,493,493,494,493,493,493,493],"twin_sims":[0.8683516934884642,0.7075623764420067,0.6103530924556528,0.5235108453570645,0.5079090538278151,0.4891739343686524,0.4784818222989141,0.43133870711844285,0.41744210654095937,0.4031706882194133,0.39788459675404575,0.3972921179621205,0.3878535092338997,0.38647627086084785,0.37037510282502206,0.3646011949437421,0.3419864082172392,0.3315251661915967,0.3280504764747936,0.32424763516876187,0.3211210915910147,0.3025217090957346,0.2962645276677829,0.2889304001703389,0.2796265148634823],"twin_dists":[0.0690068676623772,0.10802707983138876,0.12905599104329582,0.14776013191656465,0.15117444718806922,0.15531133393208751,0.15769320005826182,0.16842288901383617,0.17167122096340479,0.17505570721377167,0.1763228074397204,0.17646530353969678,0.1787487782089786,0.17908413801223985,0.18304831057745513,0.18449045906169925,0.1902547570810579,0.1929894289527526,0.19390811505830896,0.19491973485899364,0.19575639825780414,0.20083167188862042,0.20257943504195308,0.20465593931891288,0.2073360215150285],"n_dims_used":42,"mean_confidence":0.922021956670852},"coverage":{"mean_confidence":0.922021956670852,"n_dims_used":42,"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}}