{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005085","477:4770003156","477:4770003238","477:4770002837","477:4770003158","477:4770003157","477:4770003068","477:4770003151","489:4890004993","477:4770002684","477:4770003313","477:4770002838","477:4770002921","477:4770003456","477:4770002994","477:4770003235","477:4770002614","477:4770003240","477:4770003457","477:4770003239","477:4770003383","477:4770003387","477:4770002920","477:4770003071","477:4770002834"],"twin_admin_codes":[489,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9426113970857797,0.9371952255046058,0.9267829066471731,0.9081031113488043,0.8993290210310293,0.8973361691095796,0.8927539334659581,0.8694881701714186,0.8677134256129458,0.864397045393143,0.8624653496989202,0.8562414372329126,0.8485986500674741,0.8478616736875301,0.8444175347670628,0.8390090597778787,0.8363119390976851,0.8361098375658313,0.8290156549078976,0.8215194665881621,0.8097195167654563,0.8082340432502683,0.804253306399119,0.8039347648807669,0.802504267761364],"twin_dists":[0.04465158666683549,0.04677777837658894,0.05064636436054812,0.05702580007876521,0.05982868842621532,0.06045087964575589,0.06186288333872522,0.06868642839948702,0.06918636495499988,0.07011371898838584,0.07064988399979172,0.07235836509139043,0.07441908689242276,0.07461575311091471,0.07553029377919546,0.07695187202150007,0.07765443167965837,0.07770691103737298,0.07953500028266788,0.0814385831005899,0.08438191749773394,0.08474817436971593,0.08572522953714148,0.0858031409243277,0.08615253378415386],"n_dims_used":45,"mean_confidence":0.9216146681043836},"coverage":{"mean_confidence":0.9216146681043836,"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}}