{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011223","490:4900011366","490:4900008884","490:4900011561","490:4900011294","490:4900008657","490:4900011430","490:4900008772","490:4900010125","490:4900008790","490:4900011225","490:4900008771","490:4900008436","490:4900010124","490:4900011497","490:4900008774","490:4900011624","490:4900011431","490:4900010747","490:4900011757","490:4900012093","490:4900008545","490:4900011498","490:4900010662","490:4900011822"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5164898103058593,0.4050748880598289,0.39259538353607176,0.37554392126397357,0.37012066902467744,0.34187641601076435,0.3383193120587749,0.33131077455526076,0.3294593970267344,0.32024406371558656,0.30722700482530496,0.28056200632603506,0.2777247309211253,0.2741162099913209,0.24748395201581855,0.23853740216245198,0.2325669074881815,0.22802235330798978,0.21961448802863542,0.2147824828815298,0.2064249747152436,0.1900231469489913,0.17739619462654793,0.1756627876056761,0.17171804190563297],"twin_dists":[0.14929350183929196,0.17460110066584208,0.1775983877071503,0.18176674309931562,0.18311162302483094,0.1902832739959342,0.19120816276493086,0.19304595939329558,0.1935349640097969,0.19599190799214067,0.19953120729749158,0.20706413115893196,0.20789046402573402,0.20894888995508554,0.21704273201743288,0.2198855354816809,0.2218214665559792,0.2233170274589968,0.2261369259832961,0.22779033359435003,0.23071048472931235,0.2366860099536057,0.24153649603474092,0.24222125310420212,0.24379772519901782],"n_dims_used":44,"mean_confidence":0.8839777166193182},"coverage":{"mean_confidence":0.8839777166193182,"n_dims_used":44,"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}}