{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008428","470:4700006851","470:4700008836","466:4660008635","485:4850003181","470:4700008050","470:4700008055","485:4850003286","485:4850003100","466:4660008624","470:4700008333","466:4660000854","470:4700008418","466:4660000775","481:4810000669","466:4660000931","485:4850008568","470:4700007851","488:4880001328","488:4880003709","470:4700003445","489:4890002223","470:4700008484","485:4850002147","470:4700007961"],"twin_admin_codes":[470,470,470,466,485,470,470,485,485,466,470,466,470,466,481,466,485,470,488,488,470,489,470,485,470],"twin_sims":[0.6833671081022942,0.5250898928088346,0.5061771336809018,0.4816456189554854,0.47239927304148627,0.4688846533310919,0.4679914737382104,0.44156620597790364,0.4391050689239332,0.4362161090183573,0.4216359995337146,0.41741456411003597,0.41132489939946904,0.40811183971646825,0.3917746006490492,0.39071729273137445,0.3765514782262608,0.37594312455248374,0.3757779728294486,0.3722022253301402,0.36940067445504615,0.3562925358626796,0.3541641785565971,0.3508051006703233,0.34697576941890296],"twin_dists":[0.11332962220119559,0.14741593109867954,0.15155508008471774,0.15698668739610622,0.15905576691682116,0.15984573734051097,0.16004681337305662,0.16605938166496279,0.16662613865212184,0.16729300993272803,0.17068619764188034,0.1716777037591646,0.17311561480708618,0.17387803036389002,0.17779704445776293,0.17805323451737598,0.1815179389989348,0.18166812565491808,0.18170891780281087,0.18259428768088587,0.18329090138525855,0.18658612980229922,0.18712698071182599,0.18798402063074607,0.18896629273797957],"n_dims_used":43,"mean_confidence":0.9156225337538608},"coverage":{"mean_confidence":0.9156225337538608,"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}}