{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004061","470:4700006742","472:4720002073","470:4700004991","466:4660003367","487:4870004356","470:4700008613","470:4700003145","493:4930001598","470:4700009052","491:4910002031","470:4700008771","490:4900006305","466:4660008530","470:4700004516","487:4870004060","466:4660012363","490:4900003233","495:4950001510","470:4700004065","489:4890001467","495:4950001987","470:4700004458","493:4930002578","470:4700006745"],"twin_admin_codes":[487,470,472,470,466,487,470,470,493,470,491,470,490,466,470,487,466,490,495,470,489,495,470,493,470],"twin_sims":[0.003308152689460847,0.002772257188774209,0.0025174955175869766,0.0024162470296866887,0.0018598094567238604,0.0018076067324416527,0.0016622665527466587,0.0014748467429597117,0.0012383274047201103,0.001218395402639329,0.0012039108605450012,0.0011744655476532782,0.001096816412098241,0.0010825079239019598,0.0010525610397208564,0.001046172345313786,0.001037379958990449,0.0010055736958632978,0.0008495488769060938,0.0008086872538106878,0.000807692680188443,0.0007946949425810225,0.0007126775854792918,0.0007090252161554841,0.0007081234974980727],"twin_dists":[0.438943694796513,0.4456831243041034,0.44931657803985486,0.4508549291206102,0.4605431081732667,0.46158465521449205,0.46463759843804164,0.46896025392751123,0.47520553759742407,0.47578115980025315,0.4762049568832704,0.4770812353840416,0.47949349273068914,0.47995519717057566,0.4809401146096984,0.4811535893511807,0.4814493670495948,0.4825391125020845,0.4883973250704034,0.49009676821965753,0.4901391198980538,0.49069710280657497,0.494427292489983,0.49460254534927545,0.49464594217620095],"n_dims_used":43,"mean_confidence":0.8971240908600563},"coverage":{"mean_confidence":0.8971240908600563,"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}}