{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001088","481:4810005517","485:4850000981","485:4850001268","485:4850004796","485:4850001923","481:4810005514","485:4850003663","481:4810005521","485:4850001032","485:4850001322","485:4850006344","485:4850003958","485:4850005531","485:4850006012","485:4850005853","477:4770000305","485:4850003251","485:4850004792","485:4850003584","477:4770000249","485:4850005687","485:4850001098","485:4850005260","481:4810005877"],"twin_admin_codes":[485,481,485,485,485,485,481,485,481,485,485,485,485,485,485,485,477,485,485,485,477,485,485,485,481],"twin_sims":[0.730497215059863,0.6581929432826749,0.5308242142538254,0.5177060076007384,0.5064932993878354,0.5009445583625917,0.4800392471047505,0.4715823226241067,0.4661707297490943,0.466110606523823,0.46532865645978977,0.4574492806008928,0.44794319624151013,0.4465234810999559,0.44520149362685163,0.43583120131718855,0.43494733170666927,0.43234823703939,0.43150874003280304,0.4268572843743262,0.41661416227926534,0.41218989541452183,0.4119060313822162,0.40889461994606735,0.4082961615548872],"twin_dists":[0.1029258155456414,0.11878470898634697,0.14616787733221284,0.14902753636833993,0.1514855690998075,0.15270719823007747,0.15734522351935884,0.15923921373090308,0.16045711333065207,0.16047067133116358,0.1606470589018588,0.16243028474938018,0.1645965173024066,0.16492150425473984,0.16522447339955385,0.16738199169264817,0.16758644043358495,0.16818860547252804,0.16838341362109205,0.16946560889759996,0.17186617828618012,0.17291080946558154,0.1729779993339315,0.17369204455967982,0.1738342219794349],"n_dims_used":45,"mean_confidence":0.9184883965386285},"coverage":{"mean_confidence":0.9184883965386285,"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}}