{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000601","477:4770000549","477:4770001694","477:4770000551","477:4770000705","477:4770000600","477:4770000995","477:4770000755","477:4770000060","477:4770000706","477:4770000753","477:4770000602","477:4770000023","477:4770002141","477:4770000064","477:4770000084","477:4770000815","477:4770002013","477:4770000126","477:4770000654","477:4770000042","477:4770000234","477:4770000022","477:4770000063","477:4770000699"],"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":[0.846097516783993,0.8400431464881241,0.8355468796190672,0.8342018358148484,0.7923875581645795,0.7670134319045198,0.7372449861606295,0.7234327564844664,0.723239154276311,0.708125252352907,0.7068998652310707,0.6880024594168527,0.6814116918590107,0.6786116510250989,0.6765451583123429,0.6722904436397384,0.6682907432292675,0.6647194292720715,0.6634459686907288,0.6614179889643708,0.647470734602107,0.6429387165116693,0.6412923032060566,0.6361261689012894,0.6359085117394428],"twin_dists":[0.0750851257347019,0.07668140444919946,0.07785297360938176,0.0782012448194396,0.088601564267926,0.09459481466694174,0.10140778145860672,0.10450622874244277,0.10454941902434785,0.10790284593771388,0.10817324814619875,0.11231896268260787,0.11375531529358568,0.11436424026272181,0.11481317223355725,0.11573628856343399,0.11660269412413313,0.117375247286271,0.11765049627123819,0.11808859172592792,0.12109452678062115,0.12206901168130146,0.12242279660377678,0.12353219341600094,0.12357891197450802],"n_dims_used":45,"mean_confidence":0.9225894504123264},"coverage":{"mean_confidence":0.9225894504123264,"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}}