{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002877","477:4770003045","477:4770003122","477:4770001174","477:4770002248","477:4770002529","477:4770000698","477:4770001875","477:4770001826","477:4770000477","477:4770001943","477:4770001577","477:4770002256","489:4890005055","477:4770002661","477:4770001578","477:4770003104","499:4990004345","477:4770002792","477:4770002415","477:4770001827","477:4770003361","477:4770002656","477:4770002454","477:4770002803"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,499,477,477,477,477,477,477,477],"twin_sims":[0.4713391110216383,0.45033569597903506,0.3813333853632481,0.34904200206178704,0.33471271643014655,0.29726615320814437,0.29158029475192787,0.2754431024057666,0.2645547942065192,0.25911517249363797,0.25090092194675506,0.24976417792755642,0.23718700115631125,0.2289976999789073,0.21534931123370554,0.2061204268799979,0.20201530158759626,0.19723089343750497,0.19532981502204852,0.1902264019893586,0.1882052593676324,0.18054242227862735,0.1799925988618107,0.17795490756803198,0.16780653908174237],"twin_dists":[0.15929384760016782,0.16404972707890808,0.1803414944752435,0.18843557475420794,0.19215128371303486,0.20229821484440907,0.20390210604202083,0.20855870970544724,0.21179553641835877,0.21344370261879844,0.21597445062800827,0.2163288029515095,0.22032060642073356,0.22299440538387097,0.22759508908469858,0.23081840241914142,0.23228383974109437,0.23401783909259347,0.23471491324659105,0.2366098112344011,0.23737006993921778,0.2403056728970741,0.24051966436148023,0.2413167991462704,0.24538673535032995],"n_dims_used":45,"mean_confidence":0.9225986904568142},"coverage":{"mean_confidence":0.9225986904568142,"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}}