{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001660","479:4790003512","469:4690000623","479:4790000636","479:4790001662","479:4790000926","479:4790001817","479:4790001583","469:4690001117","479:4790001983","479:4790000371","472:4720006008","472:4720005711","479:4790000500","479:4790000369","479:4790000499","479:4790003428","479:4790000497","479:4790000567","479:4790001287","469:4690001734","479:4790001984","472:4720005858","479:4790001582","472:4720005933"],"twin_admin_codes":[479,479,469,479,479,479,479,479,469,479,479,472,472,479,479,479,479,479,479,479,469,479,472,479,472],"twin_sims":[0.7214767159449456,0.6810482305825263,0.6605099818118877,0.6375293106605965,0.5999799968828535,0.5992870710063561,0.5811794199792775,0.5760021011775343,0.5655917017326754,0.5615267103767275,0.5424414230232631,0.5294014069117441,0.5254296211439273,0.5238073825041024,0.5199437627230512,0.5107165754775168,0.500966133126692,0.49472555411974517,0.4934259853581536,0.49193555704189507,0.48978526981861786,0.4896770548693756,0.48685369771711623,0.4833527398953431,0.482417296497392],"twin_dists":[0.10494231040674423,0.11383439944770696,0.11828465259047065,0.12323097806756304,0.131277214362379,0.13142560751647397,0.13530600057546605,0.1364169331591494,0.1386537540040045,0.13952847643548694,0.1436478967451574,0.14647727313310052,0.14734190753622184,0.1476954748641612,0.14853856134869342,0.15055814305941645,0.15270244113328305,0.1540808614211826,0.15436853483113955,0.1546987298299309,0.1551756340876002,0.15519965116061316,0.1558268300355222,0.15660607772715976,0.15681458633094683],"n_dims_used":45,"mean_confidence":0.9296290079752604},"coverage":{"mean_confidence":0.9296290079752604,"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}}