{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002564","470:4700002580","470:4700000683","470:4700000249","470:4700000195","470:4700000260","470:4700000570","470:4700000211","481:4810001553","470:4700001915","470:4700001455","470:4700000369","470:4700000906","470:4700000256","470:4700001448","470:4700001316","470:4700007717","479:4790004003","470:4700000253","470:4700000388","470:4700001029","488:4880005391","481:4810002236","470:4700000900","470:4700008849"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,479,470,470,470,488,481,470,470],"twin_sims":[0.7240306442398082,0.6617026673044178,0.6165617540784405,0.6022044174559104,0.5783910406042336,0.5760868322428593,0.576059923054033,0.5717897023307932,0.5562567935914654,0.5411806530889844,0.534174490416507,0.5102363201201182,0.5099944329240702,0.5028652736370922,0.5014973034540283,0.495923332399323,0.49344004357840593,0.49133341988753865,0.48743524621947315,0.47808079012676874,0.4680838087129214,0.46261797099007895,0.4610599378557764,0.45988254846698057,0.4585309595142447],"twin_dists":[0.10437280751826587,0.11802711116875801,0.1277263641761875,0.130800867523534,0.1359042154319044,0.1363987447371503,0.13640452105288348,0.13732149908426994,0.14066375092543673,0.14392087255320749,0.1454400282305222,0.15066350603977546,0.1507165831908986,0.15228391352546772,0.15258533933413979,0.15381591416150006,0.1543654217142419,0.15483221307497416,0.15569755524139742,0.15778286178749326,0.1600260205083905,0.16125931831167994,0.16161179875962206,0.16187844431095919,0.16218484133082958],"n_dims_used":43,"mean_confidence":0.9122695922851562},"coverage":{"mean_confidence":0.9122695922851562,"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}}