{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009995","490:4900010289","490:4900010195","490:4900010003","490:4900010192","490:4900009997","490:4900009704","490:4900004529","490:4900010376","490:4900009904","490:4900010547","490:4900009903","490:4900010194","490:4900009712","490:4900009905","490:4900010367","490:4900010373","490:4900010196","490:4900010385","490:4900009288","490:4900010193","490:4900010282","490:4900009087","490:4900010287","490:4900009898"],"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":[0.3404219505379239,0.32988672363668564,0.32920198716784893,0.3048515271788536,0.29273477856375435,0.2922835275258491,0.2660217318324688,0.22998785983169845,0.21564791917803652,0.21327502880978,0.20807378695275802,0.20631212341444144,0.1815105218323142,0.17789164146804426,0.167468657765713,0.1663036338601337,0.16544486590708737,0.1651270199004372,0.16498342875571903,0.16285948291238317,0.15881621388353273,0.15681572837614136,0.1512739249835046,0.14936799852640498,0.14696475893856906],"twin_dists":[0.19066082547407265,0.19342196058552924,0.1936030730618858,0.20018629658563908,0.20357495685946084,0.2037027377474364,0.21135469964099488,0.22266781090955867,0.22749237269149658,0.2283112761550587,0.2301281011736113,0.23075046132476584,0.2399300066018039,0.24134165198937887,0.24552524082957417,0.2460043608581325,0.2463590841561988,0.2464907108828616,0.2465502350201876,0.24743510068494745,0.24914298086646475,0.24999970942718786,0.2524155358168176,0.2532613928398482,0.2543393769029468],"n_dims_used":45,"mean_confidence":0.9195701599121093},"coverage":{"mean_confidence":0.9195701599121093,"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}}