{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006261","480:4800005981","480:4800006142","480:4800006066","480:4800005980","480:4800006027","480:4800006143","480:4800006274","492:4920002645","480:4800005860","480:4800006404","480:4800005979","480:4800006361","480:4800006288","480:4800005983","480:4800006115","480:4800006318","480:4800006091","480:4800006275","492:4920002436","480:4800006243","480:4800006114","480:4800006410","480:4800006065","492:4920002380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492],"twin_sims":[0.7694470209399045,0.442003033587941,0.4317437949424861,0.4011637881082369,0.39699700956722134,0.38513131104294035,0.36644632654792836,0.3533250927602204,0.3102807962682987,0.30770204037841764,0.2941705071025664,0.2834810734804751,0.27714584781690765,0.27460372287237494,0.2739091181217712,0.2689088059641282,0.26505787774734596,0.2633812592590759,0.260440420911238,0.2526431273479599,0.24763616868915855,0.24611483534093442,0.2439796845256008,0.24291734863626838,0.24275334185957398],"twin_dists":[0.09402826358626858,0.16595891657159415,0.16832885288501465,0.1755358784808852,0.17653631590065447,0.1794121851408625,0.18402836470140474,0.1873406686919182,0.19869333056102367,0.19940055704292498,0.2031691759929591,0.20621925038084646,0.20805968949564557,0.2088053997560166,0.2090098909149161,0.21049148595359102,0.2116441810030354,0.21214930051467557,0.2130401768486499,0.21543334342226939,0.2169949425797969,0.21747342643418463,0.21814818704434505,0.21848533150344115,0.2185374657985078],"n_dims_used":42,"mean_confidence":0.9183301471528553},"coverage":{"mean_confidence":0.9183301471528553,"n_dims_used":42,"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}}