{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004621","472:4720004628","472:4720004327","472:4720004403","472:4720004325","472:4720004328","472:4720004627","472:4720004404","472:4720004773","472:4720004702","472:4720004473","472:4720004017","472:4720004247","472:4720004401","472:4720004543","472:4720004771","472:4720004326","472:4720004400","472:4720004171","472:4720004479","468:4680001955","472:4720004405","472:4720004095","467:4670000254","472:4720004329"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,467,472],"twin_sims":[0.8822977553012192,0.8596459999038353,0.8577730512288733,0.841108310895986,0.8401858659270727,0.8247691304848959,0.8206542210979191,0.8133401542007958,0.7928457220057225,0.7878611507612084,0.7771684356593336,0.768850344292563,0.7523744398833457,0.7476561773538029,0.7378455300733967,0.7298505243856936,0.7298343045137512,0.7257175337480359,0.7140181000550697,0.7040470804427575,0.6934075895696779,0.6843977527329712,0.6747601345779117,0.6745142121030806,0.6698090071924656],"twin_dists":[0.06499583967470884,0.07142733202704092,0.07194055439159425,0.07640215714536841,0.07664402713087831,0.08061676185681123,0.08165654821118787,0.08348532936354615,0.08849145246099265,0.08968553398881729,0.09221969785755807,0.09416732191899425,0.09797068044138577,0.09904784987000428,0.10127225539278184,0.10307085555699844,0.10307449238256865,0.10399604373637376,0.10659949920966758,0.10880196698561322,0.11113755328319037,0.11310509847146609,0.11520064797888707,0.11525400851176797,0.1162739630901748],"n_dims_used":44,"mean_confidence":0.9224558743563566},"coverage":{"mean_confidence":0.9224558743563566,"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}}