{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002212","489:4890005058","477:4770002612","489:4890005203","477:4770002342","489:4890005207","477:4770002555","477:4770002918","489:4890005134","477:4770002679","477:4770002479","477:4770002417","477:4770002984","477:4770002987","472:4720007978","489:4890004946","477:4770003391","489:4890005007","468:4680008464","489:4890004968","477:4770002680","489:4890004445","477:4770002832","477:4770002917","489:4890004995"],"twin_admin_codes":[477,489,477,489,477,489,477,477,489,477,477,477,477,477,472,489,477,489,468,489,477,489,477,477,489],"twin_sims":[0.5667369897327647,0.5416869538939851,0.3891756990677585,0.3886385236607909,0.3835763019528778,0.37394634597465126,0.3720691202349995,0.3685721714308301,0.3674254178688839,0.3586412689929488,0.3513766560155877,0.3430305816996935,0.3379148682833284,0.3202904648734569,0.3197564097778121,0.3023460053049254,0.299125077115893,0.29910955246493154,0.27026945966287613,0.26258017353921814,0.2566191879092662,0.24972178927653887,0.24638146162672603,0.2431538999600452,0.24169453077953357],"twin_dists":[0.13840744838725488,0.14381123668972887,0.17842735136403448,0.17855787757989783,0.17979214565070376,0.18216191624185535,0.18262732574553794,0.18349741376449752,0.18378363590154456,0.18599120694764568,0.18783789229790893,0.1899842848835206,0.19131365307382855,0.19597943876215218,0.19612301497916687,0.20088045994033044,0.20177776795600136,0.2017821065598885,0.21008665180315383,0.21239135538375659,0.21420725258065645,0.21634203650151249,0.2173894310532329,0.218410176899974,0.2188745893172807],"n_dims_used":45,"mean_confidence":0.9214131673177083},"coverage":{"mean_confidence":0.9214131673177083,"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}}