{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001555","493:4930003403","493:4930002558","493:4930002045","493:4930003748","493:4930002559","493:4930001162","493:4930001554","493:4930000484","493:4930004235","493:4930001282","493:4930003747","480:4800004432","493:4930000614","493:4930000609","488:4880000162","493:4930001156","493:4930001728","493:4930006075","493:4930000024","493:4930001279","493:4930001049","493:4930001160","488:4880000401","493:4930001709"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,488,493,493,493,493,493,493,493,488,493],"twin_sims":[0.6825087606633018,0.5213837274711478,0.5134195191708536,0.4589694659046901,0.38804633590642873,0.3549007185318361,0.3505525359163486,0.34525223695910173,0.34284645632417954,0.33906026523029853,0.3269323077517223,0.31808749470844333,0.31251130588410336,0.2991726470204252,0.29501489477426357,0.28669246602185566,0.2824500927718889,0.2816568457790882,0.2761901783797418,0.2757372382647372,0.26395462193263186,0.26100429756968413,0.26010259365492033,0.2577025689572839,0.25613452530176073],"twin_dists":[0.11351653033720538,0.1482241754055651,0.14996561460959384,0.16208539923349938,0.1787018695469335,0.1869396240071621,0.1880486329538913,0.18941026379754247,0.19003194695664682,0.19101507736782838,0.1942048900934385,0.19657255927820144,0.19808432208083124,0.2017644746313784,0.2029310731225534,0.2052958014416818,0.20651704882586738,0.20674662548411019,0.2083395341109323,0.20847237338138205,0.21197633663291007,0.21286887311490293,0.21314291922058343,0.2138752609192256,0.21435605963623358],"n_dims_used":45,"mean_confidence":0.9258121066623264},"coverage":{"mean_confidence":0.9258121066623264,"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}}