{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000994","477:4770001602","477:4770001839","477:4770001948","477:4770001760","477:4770001832","477:4770001716","477:4770001896","477:4770002011","477:4770000816","485:4850008058","477:4770002135","477:4770000813","477:4770002013","485:4850008017","477:4770000706","485:4850007794","477:4770000815","500:5000001182","477:4770001647","477:4770001714","477:4770002141","477:4770001319","477:4770002012","477:4770002142"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,477,477,477,485,477,485,477,500,477,477,477,477,477,477],"twin_sims":[0.8164646371376854,0.7651930548956994,0.7096507853357069,0.6839943270267657,0.6743812680373623,0.6716142511727852,0.6688532141181983,0.6662179923815035,0.6645629683226296,0.6356008179864963,0.6353957247572999,0.6266507857061483,0.6236058856041545,0.6158155388368198,0.6122186536398173,0.6109027893051177,0.6023643729356404,0.5958874950918592,0.5958619969155313,0.5957443246325379,0.5953256367082199,0.5933475262555655,0.593223766845261,0.5873077034270832,0.5848954989396521],"twin_dists":[0.08270704250635597,0.09501756624893214,0.10756591762935025,0.1131929966375512,0.1152828526764212,0.11588285520130133,0.11648093042583114,0.1170511923238053,0.11740907146854972,0.12364495339826363,0.12368897146373252,0.12556463360480863,0.1262172499282073,0.1278861896442542,0.128656499403776,0.12893828080773448,0.13076661508864293,0.1321537073490177,0.13215916886875642,0.1321843735007254,0.1322740551221759,0.13269779216480931,0.13272430492863288,0.13399200640151213,0.1345091050781565],"n_dims_used":45,"mean_confidence":0.9224945068359375},"coverage":{"mean_confidence":0.9224945068359375,"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}}