{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006710","500:5000000660","485:4850006698","485:4850006641","485:4850005494","485:4850006847","500:5000000242","485:4850006633","485:4850007706","485:4850007411","500:5000000385","485:4850007008","500:5000000340","500:5000000049","485:4850006763","500:5000000221","485:4850006523","500:5000000394","485:4850006348","485:4850007079","485:4850006632","485:4850006191","470:4700008285","500:5000000456","485:4850004824"],"twin_admin_codes":[485,500,485,485,485,485,500,485,485,485,500,485,500,500,485,500,485,500,485,485,485,485,470,500,485],"twin_sims":[0.3740988774930785,0.3324501961483701,0.33012531054751254,0.3098492681586717,0.25145994447958214,0.24763625072768225,0.2233830234837288,0.21497767724200073,0.21404152729349635,0.2116533082017535,0.20577221793153458,0.20051736946652016,0.19699024097099327,0.19664017038135118,0.19366169831430505,0.18666430760168498,0.1860461565127595,0.18601622506317333,0.18415778919000725,0.17901258877584936,0.165267049427133,0.16268902629745302,0.16195111674856089,0.15754767081941246,0.15471676360427158],"twin_dists":[0.18212415060016754,0.19274574745684728,0.19335890297880262,0.19881144193195657,0.21580056492834948,0.2169949168283406,0.2248642677610863,0.22772305952852057,0.22804608155727066,0.22887449532499565,0.23094192520000448,0.23282365772213065,0.2341058218479557,0.23423394090939104,0.2353304540894897,0.23795355479668576,0.23818856922691428,0.2381999627588749,0.2389099238819887,0.24090223597325752,0.24643269917607824,0.24750647664024955,0.24781609109294572,0.24968532785704994,0.25090723527417214],"n_dims_used":45,"mean_confidence":0.918465338812934},"coverage":{"mean_confidence":0.918465338812934,"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}}