{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000640","473:4730001069","473:4730001884","473:4730000893","473:4730000972","473:4730001534","473:4730001531","473:4730001165","473:4730002266","473:4730001541","473:4730001257","473:4730000887","473:4730001965","473:4730002459","473:4730000485","473:4730001341","473:4730000285","473:4730001254","473:4730001436","473:4730000333","473:4730000175","473:4730000406","473:4730001160","473:4730000228","473:4730001154"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6853709151574492,0.6228805150168278,0.556292698704067,0.5174279233144112,0.5169212347513845,0.4325258562285113,0.4117005300848414,0.39575154646052585,0.3806243201696037,0.37151637486538336,0.35723802797486237,0.3493496053782904,0.3481416142843458,0.3371081379330983,0.33498982378197445,0.33488870146769323,0.32891688202113517,0.32134230269085673,0.30352089201480836,0.28683050130575816,0.28584778137999783,0.2856731178771038,0.283488805792631,0.27494316893583587,0.27239417460432624],"twin_dists":[0.11289299827113795,0.12637269039052776,0.14065601086421387,0.14908833621703627,0.14919913797167866,0.1681474079298535,0.17302665355496058,0.1768362808982594,0.18051548596243638,0.1827645854432828,0.1863463994627416,0.18835670731948426,0.18866663820885163,0.19152427459975782,0.19207862584647606,0.19210513645071164,0.19367854431167025,0.19569705298896767,0.20055453937836065,0.20525624850213806,0.20553808855381853,0.20558824219336896,0.2062170193774862,0.2087055824473821,0.20945699673253954],"n_dims_used":44,"mean_confidence":0.9126509753140536},"coverage":{"mean_confidence":0.9126509753140536,"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}}