{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011567","487:4870011568","487:4870011578","487:4870011331","487:4870011569","487:4870011451","487:4870012029","487:4870008546","487:4870012030","487:4870011093","487:4870011094","487:4870011449","487:4870012673","487:4870010701","487:4870008402","487:4870012438","487:4870010964","487:4870011210","487:4870012132","487:4870011448","487:4870011805","487:4870012145","487:4870011334","487:4870012338","487:4870012232"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7045506728614688,0.7023393797530588,0.668102417398562,0.5849452994254172,0.5750917431396035,0.5704401835340288,0.4959660503373947,0.493683837563203,0.47897796569968726,0.4710179454329727,0.4698905679185243,0.4690854410861539,0.4277375851784254,0.403458445330051,0.40065450609616343,0.3971830439664334,0.3856483498618614,0.3801683373013114,0.37782174638647076,0.36996207882192084,0.3526493363495667,0.34937607107041985,0.34670249154057325,0.3223830694734396,0.3212610158044658],"twin_dists":[0.10869106111017561,0.10917780333720355,0.11664345737833048,0.13449842805812426,0.13661236711271002,0.13761143801500528,0.15380646840398216,0.15431143897168065,0.157582307049884,0.1593660071584676,0.1596194377253426,0.15980055317627812,0.16926043123904122,0.17498694673459328,0.17565790193157962,0.17649154735477968,0.17928601067897937,0.18062745831806515,0.18120472400075233,0.18315109701674223,0.18751295362867387,0.18834992339550635,0.18903660951629267,0.19541814807751928,0.19571885751925028],"n_dims_used":43,"mean_confidence":0.9155091574025709},"coverage":{"mean_confidence":0.9155091574025709,"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}}