{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004048","492:4920004235","492:4920005216","492:4920004814","492:4920006922","492:4920004561","492:4920005789","492:4920004709","492:4920006259","492:4920004047","492:4920006270","492:4920004756","492:4920005884","491:4910002222","492:4920004339","491:4910001082","492:4920005213","492:4920006252","492:4920006309","492:4920006471","492:4920003988","492:4920004286","492:4920006983","492:4920006301","492:4920004519"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.47100366781840647,0.35881561002068946,0.32347989202825755,0.2875672411090158,0.2707805098374059,0.2574204222407978,0.2517336122770788,0.24281934958047882,0.2208239680530544,0.21739930204596972,0.21095620155540049,0.21001921786620173,0.19532481083661976,0.1938690807654376,0.19077946470508997,0.18915045864286925,0.18847813369027178,0.1866938691553362,0.17230272347272377,0.16067545330978186,0.15106822593931793,0.1503211779826164,0.14932168906111862,0.14740919934987565,0.142429628684521],"twin_dists":[0.1593692154395562,0.18594712705292984,0.19512476481558527,0.2050453341472031,0.20993492497610733,0.21396163701240364,0.21571552960775664,0.21851648059796122,0.22572689689131142,0.2268918455322382,0.22911749749405436,0.2294449777945887,0.23471675433957417,0.23525372921250945,0.23640275990443166,0.23701382303266494,0.2372670948408846,0.2379423295130384,0.24356244097056273,0.2483537607797406,0.25250644694492214,0.2528373814941678,0.25328204381348873,0.25413904522024566,0.25640968662169616],"n_dims_used":45,"mean_confidence":0.9074144151475695},"coverage":{"mean_confidence":0.9074144151475695,"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}}