{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001095","477:4770001033","477:4770000972","477:4770001094","477:4770001035","477:4770001097","477:4770000910","477:4770000974","477:4770000971","477:4770000909","477:4770001157","477:4770000973","477:4770001093","477:4770001096","477:4770001561","477:4770000978","477:4770001271","477:4770001152","477:4770001447","477:4770001036","477:4770001158","477:4770001031","477:4770001090","477:4770001449","477:4770001154"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9295589541038888,0.9161231556496255,0.8721790967879219,0.8453222919193623,0.8444642183536761,0.817524628875036,0.7994187421521155,0.743383465423874,0.7300861259200602,0.7287643280170809,0.714377698837761,0.703663444809442,0.6851285588391711,0.685073198379331,0.6801336845095002,0.6718749010082544,0.6173621155907099,0.5811227206359634,0.5616411901646214,0.516558200230622,0.5132307834988975,0.5113691483343846,0.48556507492841705,0.4626079837151156,0.4411120787431784],"twin_dists":[0.04964028131643979,0.054362821239337826,0.06792336104877639,0.07529076487659185,0.07551794690612229,0.08244201868241427,0.08690348035705497,0.10001908451748562,0.10301802353487377,0.10331429840785346,0.1065197998995308,0.10888643221967144,0.1129458287505588,0.11295789575468576,0.11403333588305194,0.11582636310797102,0.1275549342749503,0.13531816243840555,0.1395038309528354,0.14927854188854747,0.1500069629026665,0.15041501602942922,0.15611345165849022,0.1612615764421304,0.16616386639083372],"n_dims_used":45,"mean_confidence":0.9209932963053385},"coverage":{"mean_confidence":0.9209932963053385,"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}}