{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002775","470:4700002774","470:4700002605","470:4700003640","470:4700002947","489:4890000244","489:4890000287","470:4700003298","470:4700002606","478:4780000131","473:4730001399","470:4700002440","478:4780000130","478:4780000351","500:5000002200","470:4700002599","478:4780000427","489:4890000245","478:4780000426","478:4780000100","478:4780000132","488:4880000673","478:4780000291","470:4700001798","478:4780000055"],"twin_admin_codes":[470,470,470,470,470,489,489,470,470,478,473,470,478,478,500,470,478,489,478,478,478,488,478,470,478],"twin_sims":[0.8378830320184661,0.7379986865208403,0.6894952628028858,0.6455141655740422,0.5991095402188342,0.5875236152925347,0.4891665338352515,0.4863253630524752,0.43978163516670454,0.38308928399925374,0.37222429767949994,0.3587610524928297,0.3555645331988867,0.32100487139265144,0.3205753497151574,0.31692467067439467,0.31302645045291133,0.30694496586749753,0.2981033616255059,0.2914581578340629,0.28612699118683893,0.28478039193230903,0.2843258916687712,0.2833170541660284,0.283189027996451],"twin_dists":[0.07724568720154774,0.10123768087636575,0.1119930005584571,0.12151535151356307,0.13146362715574614,0.13394572837811752,0.15531297696115184,0.1559443165869765,0.16647021380647942,0.17991129787361235,0.18258880965929933,0.18596092004499068,0.18677093901757993,0.19578758632882318,0.19590290479044775,0.19688656712414515,0.19794402226240865,0.19960883228205828,0.20206358414101602,0.2039367612760482,0.2054579532527973,0.20584487176290944,0.20597571174768542,0.2062665835129202,0.20630354114092198],"n_dims_used":43,"mean_confidence":0.9116762737895168},"coverage":{"mean_confidence":0.9116762737895168,"n_dims_used":43,"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}}