{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000277","477:4770000279","489:4890004711","477:4770000540","500:5000001569","477:4770001427","477:4770001073","477:4770000010","477:4770000548","477:4770000707","477:4770000109","477:4770000489","477:4770001649","500:5000001174","479:4790000151","499:4990001501","477:4770000933","469:4690005933","499:4990003284","477:4770000541","485:4850006823","485:4850000391","485:4850007755","485:4850007997","485:4850003538"],"twin_admin_codes":[477,477,489,477,500,477,477,477,477,477,477,477,477,500,479,499,477,469,499,477,485,485,485,485,485],"twin_sims":[0.3926660566640063,0.33906251175925123,0.32427864489335056,0.3041124138991155,0.30202058358525147,0.2992219096641111,0.29033942236137855,0.2729960508789664,0.27284237647218573,0.2702180705332357,0.2657752893753541,0.25105837305198536,0.24894363763766444,0.24468851571077596,0.24368320217031364,0.23842376608029733,0.23542221538574634,0.23305404117874756,0.2252260262312551,0.22490225885935838,0.2248325807058275,0.22477727073356654,0.22276756947032827,0.2182834056126033,0.21046279532953205],"twin_dists":[0.17758129150615157,0.1910144922889872,0.1949114592221348,0.20039072501494234,0.20097086409932485,0.20175070957853192,0.20425459495369525,0.2092791822017176,0.20932455985443174,0.2101019186389157,0.21142865326584792,0.21592544998189633,0.21658522782506867,0.21792375824885102,0.21824218355352598,0.2199220847066147,0.22089162726659595,0.22166230221774325,0.22424708463162274,0.22435526363894437,0.2243785584388083,0.2243970530864046,0.22507112557710796,0.22658993291842416,0.22928982192569491],"n_dims_used":45,"mean_confidence":0.9191380818684896},"coverage":{"mean_confidence":0.9191380818684896,"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}}