{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007555","473:4730007560","473:4730007328","473:4730008803","473:4730008807","475:4750010633","473:4730008177","473:4730009093","473:4730008809","473:4730007327","473:4730009097","473:4730008180","473:4730009529","473:4730009742","473:4730007437","473:4730004471","473:4730008083","473:4730007558","473:4730007889","473:4730007575","473:4730008653","475:4750010502","473:4730009227","473:4730008422","476:4760000138"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,476],"twin_sims":[0.5034448771455646,0.39780013505583167,0.3119533251526854,0.3029144305759895,0.29938584646018385,0.284791304584474,0.2744550837329434,0.25837031244227654,0.24856713712383036,0.23579849012882734,0.22829806722502652,0.22113768849732224,0.20880190022020087,0.20772285156503714,0.20551040904528622,0.2030302832639474,0.20232888726650156,0.19003729071289732,0.18920464899932532,0.18488896532015514,0.18140764513838747,0.18099780043268415,0.17999337404192528,0.17791645403024392,0.17131200205386682],"twin_dists":[0.15215626820109554,0.17634311524418386,0.19823643718328499,0.20072268362881202,0.20170491162973886,0.20584173181197993,0.20884913230751823,0.21367107614371364,0.21670306813902662,0.22076964430869658,0.2232257353025996,0.22562078726948834,0.22987192269122525,0.23025179203922425,0.23103489279097092,0.23191962752203837,0.23217117990253272,0.2366807057241827,0.2369934364186595,0.2386300004976699,0.23996985999982157,0.24012878857860226,0.24051936233542084,0.24133190411405514,0.2439614592218087],"n_dims_used":45,"mean_confidence":0.9189805772569445},"coverage":{"mean_confidence":0.9189805772569445,"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}}