{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000291","498:4980000391","498:4980000289","498:4980000975","498:4980000127","498:4980000149","498:4980001163","498:4980003170","498:4980000094","498:4980000287","498:4980001065","498:4980001068","498:4980000083","498:4980001571","498:4980000250","473:4730007495","498:4980000234","484:4840005978","498:4980000247","500:5000008444","484:4840000266","498:4980003056","498:4980000339","498:4980000095","498:4980000650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,484,498,500,484,498,498,498,498],"twin_sims":[0.9421223656640484,0.8508317345382659,0.6087385615182859,0.5910920781281347,0.5744995941739236,0.570263420969111,0.5566991193372419,0.5385016937672693,0.5330587735320375,0.516801345810161,0.510973109012076,0.5068361633565748,0.49456731064667997,0.49403679720887567,0.4926216293261362,0.48350899691262517,0.47847083208301244,0.47739772956405746,0.47411238947962403,0.4697441586730158,0.44075215035739806,0.440734434200064,0.43541258979358627,0.42872524102676113,0.4237170066363134],"twin_dists":[0.044847190493180415,0.07382102798480947,0.12940171419755675,0.13318101162413612,0.13673950446499433,0.13764942026677873,0.14056840393504144,0.14450130281265294,0.14568231347080599,0.14922535891651903,0.1505018726922275,0.1514102013291825,0.15411587855340644,0.15423329769767316,0.15454669839495835,0.1565712606335582,0.15769565689960222,0.15793563457937712,0.15867142771625445,0.15965236505913963,0.1662467077563856,0.16625078599966292,0.16747880050673564,0.16903043818406696,0.17019896550840508],"n_dims_used":45,"mean_confidence":0.9260940551757812},"coverage":{"mean_confidence":0.9260940551757812,"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}}