{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005298","500:5000007294","500:5000007144","500:5000002569","500:5000008783","500:5000007145","484:4840000739","500:5000006232","500:5000002709","500:5000002734","500:5000002681","485:4850008983","500:5000002568","500:5000007401","500:5000008328","471:4710000773","500:5000004792","473:4730007628","500:5000003497","500:5000009195","484:4840000995","500:5000005237","500:5000004617","500:5000003314","500:5000005907"],"twin_admin_codes":[500,500,500,500,500,500,484,500,500,500,500,485,500,500,500,471,500,473,500,500,484,500,500,500,500],"twin_sims":[0.7574594311977062,0.7572471690419919,0.7120738524661395,0.6527411825152614,0.5187941735958336,0.4813334560076523,0.4803921329096834,0.4795489680557408,0.4787545185835021,0.4700593167951767,0.469928578486141,0.4588193660551699,0.45002685405807236,0.44899488545317084,0.4410717231226586,0.4381298345256749,0.437156935044631,0.43465600291802803,0.42827554691786673,0.42738545487549573,0.4189068181968495,0.41821941322689493,0.41787947942362785,0.4163604922842436,0.413756921097222],"twin_dists":[0.09680403794517185,0.09685286030504091,0.10703007599959447,0.11995996482278397,0.14878969697624203,0.1570563312921356,0.15726642814048356,0.15745472790022474,0.15763224514457716,0.15958149052552767,0.1596108897431842,0.1621194342284321,0.16412024957525329,0.16435602588071815,0.1661731533580654,0.1668510621471452,0.16707564382227844,0.1676538643040638,0.1691351303811515,0.16934248373716543,0.17132672729826595,0.1714883378077154,0.17156829887588745,0.1719259435842602,0.17254026042478332],"n_dims_used":44,"mean_confidence":0.9201726046475497},"coverage":{"mean_confidence":0.9201726046475497,"n_dims_used":44,"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}}