{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005546","470:4700006810","470:4700004930","466:4660000828","470:4700005107","470:4700005693","487:4870012130","470:4700005525","470:4700001864","470:4700005690","470:4700002680","470:4700006399","470:4700006527","496:4960004497","470:4700004416","470:4700000856","470:4700002037","470:4700005829","470:4700005095","485:4850000817","470:4700002682","470:4700004238","470:4700005224","470:4700006510","470:4700001156"],"twin_admin_codes":[470,470,470,466,470,470,487,470,470,470,470,470,470,496,470,470,470,470,470,485,470,470,470,470,470],"twin_sims":[0.6779301300278139,0.6184362188829324,0.5538948641656849,0.549665321537827,0.5479021515274768,0.5205295426126242,0.45628370651230793,0.4486183196011026,0.44179002982976534,0.4397012681520505,0.4355760755727913,0.42834386849713496,0.4279343151011122,0.3994751568882419,0.3976033396948122,0.3904946773468707,0.38758972208170495,0.3824012342202485,0.3822464994848644,0.3821465990334704,0.38169570506663736,0.38115849972415655,0.3804780352619972,0.3706243909039415,0.370426313272399],"twin_dists":[0.11451233936696632,0.12732485853380576,0.14117307617064925,0.14208597656440752,0.14246687402638541,0.14841064410954927,0.16269499926405265,0.16444211139179346,0.16600790005831087,0.16648873067033373,0.16744098809671823,0.16911922169644994,0.16921460183572637,0.1759407432504532,0.17639043998995785,0.17810721643249058,0.17881296716047035,0.18007975761683026,0.18011766235513996,0.18014213847519592,0.18025264806098554,0.18038439368599518,0.18055140101307302,0.18298629951849385,0.18303557015456529],"n_dims_used":43,"mean_confidence":0.9127305496570676},"coverage":{"mean_confidence":0.9127305496570676,"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}}